配子小型 的英文怎麼說

中文拼音 [pèizixiǎoxíng]
配子小型 英文
merogamy
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  1. The banquet hall, western food restaurant and ornamental aureole of zero point restaurant, the north and south flavor of gathering, to one ; there are various rooms such as standard room, executive suite and president suite in the guest room, and can contract large, medium - sized, small meetings and perform ; the commercial center has allocated the modernized official working communication apparatus, can receive the fax, e - mail for the customer, book the ticket, ticket ; hall, it is the paradises of recreation and body - building and shopping in tea garden, the sauna bath, cosmetology, dancing hall, keep - fit massage centre, gymnasium, market

    宴會廳西餐廳和零點餐廳裝飾華美,匯集南北風味於一處客房備有標準間豪華套房和總統套房等各房間,並可承攬大中會議和演出商務中心備了現代化的辦公通訊設備,可為顧客接收圖文傳真電郵件,預訂車票機票堂吧茶苑桑拿浴美容美發歌舞廳保健按摩中心健身房商場是休閑健身和購物的樂園。
  2. Yangzhou fukedu hotel is the first express style commercial and tourist hotel, witht the convenient transportation, is located at yangzhou yingbin avenueside jiangyang road and yangzi river road acrossing, eightfold main buildings are opposite new century hotel, the hotel has large - scale parking, medium and small - sized meeting room, multi - purpose hall. moreover, it possesses 88 guest rooms designed by glazing unit window, are equipped with the full facility of 24 - hour hot water, air conditioning, separate bathroom, cable television, ip telephone, broadband internet access, fire and burglar alarm installation. as long as you lodge in yangzhou fukedu hotel, let you feel concise, convenient, confortable, safe and economic

    福客都酒店是揚州市首家快捷商務旅遊酒店,座落在揚州迎賓大道旁江陽路與揚江路交叉口處,交通便利,八層主樓與新世紀大酒店遙遙相望,酒店擁有大停車場中會議室多功能廳,客房88間,中空玻璃窗戶, 24時熱水,設施完善,環境優雅內設單人房標準房套房等,房內有空調有線電視獨衛ip電話寬帶上網火災及防盜報警等設施一切讓您感到簡潔方便舒適安全經濟,是您及您的貴客下榻休息的理想場所。
  3. Firstly, the connected end sets of the relay lines are got using the breadth first search algorithm and the connected relationship of wiring terms is got in the electrical circuit diagram according to different cad block structure of different element type. secondly, the appropriate specification of the relay element is chosen by using the equinoctial graph algorithm, and the panel layout diagram is generated automatically by the combining automatic layout and manual intervention. finally, the optimized path algorithm which passes each vertex in the completed non - directional graph once and only once is put forward, this algorithm and the prim minimum spanning tree algrotithm can generate the inner panel wiring diagram and terminal wiring diagram automatically

    首先,採用廣度優先搜索演算法查找電氣原理圖中的連通導線端點集,並根據不同類的繼電元件對應的cad圖塊結構的不同,得到電氣原理圖中元件接線端之間的連接關系;其次,根據二分圖匹演算法為電氣原理圖中繼電元件選擇合適的號和規格,並採用人工干預和自動布置相結合的方法完成屏面布置圖的自動生成;最後,提出了完全無向圖中經過每個頂點一次且僅一次的優化路徑演算法,利用該演算法和經過預處理的prim最生成樹演算法自動生成屏內安裝接線圖和端接線圖。
  4. Considering that the enterprise cannot research the " customer - enterprise " value deeply, on the basis of that, the paper puts forward evaluating system of customer value in the enterprise according to value contribution, applies ahp to analyze weight of the indexes in consultation with marketing management and selling personnel of the enterprise and relevant experts and then exert clustering analysis and sas software to classify the customers according to the current value and potential value, provide the strategies of the customer classification management. in addition, any resource is exiguity, including economical resource. this paper defines economical resource, puts forward the model of optimum distributing resource and utilizes the method of linear regress equation to get result, which to grope for a new method about calculating marketing expenditure

    本文首先界定了客戶和客戶價值的含義,同時闡述了關系營銷中客戶價值的理論以及客戶價值的影響因素,針對目前「客戶?企業」價值的研究還不成熟的研究現狀,以及現實中還沒有定量分析客戶價值大的方法,本文提出了一套具有可操作性的客戶價值評價的指標體系,對客戶可以進行比較全面的、多角度的評價,同時採用ahp法對這個評價體系中的各指標因賦以合理的權重,然後運用聚類分析法和sas統計軟體對客戶群進行了科學地細分,在此基礎上幫助企業制定出不同細分客戶群組的營銷策略;除此之外,考慮到目前企業對于營銷資源的合理分問題還沒有進行過深入地討論,本著企業經營的根本目的是盈利的原則,論文結合經濟學原理以及計量經濟學中的多元線性回歸分析提出了實現利潤最大化的營銷資源置的優化模,旨在探索一種銷售費用最優置的方法。
  5. With the establishment of the regional headquarter for asia pacific in shanghai in 2003, geberit underlined its commitment to china. esteemed as a pioneer in sanitary and piping systems, geberit is mastering all kind of in - building water flows. the broad product family ranges consist of flushing tanks and mechanisms, electronic sensors, traps, shower toilets, water drainage and water supply systems

    吉博力公司於1996進入中國,於1996年和1997年在浙江岱山和上海建立了兩個生產基地,主要生產節水水箱隱蔽式水箱水箱件及各種管道系統,並銷售所有吉博力集團的其它產品,如電感應水嘴,電感應便沖水系統,高密度聚乙烯管道排水系統hdpe ,以及虹吸式屋面雨水排放系統等。
  6. A lot of experiments have been done in the process of exploiture soft packaging li - ion battery about how to choice the rational arts and crafts. the content include : how to deal with the collector, add how much pvdf in the material, how long the material need to stirring and the right viscidity, how much condubtivity agent the electrode need, what theckness is best, choice different collectors, the degree of dryness of the electrode, theckness of pressed model, how much electrolyte will be added, placement how long after added the electrolyte, system of formation how to influnce the battery, in formation the battery need or not need preesure from outside, how to vacuumize and the optimize matching positive pole and negative pole. with these practice make sure the parameter of the positive pole should less than 90 m ; according to different vacuumize order the conduc - tivity agent in anode will be 5mass % and 9mass %, respectively, and in cathode the data is 2mass % ; every 100mah added to 0. 4 ml electrolyte ; before formation the battery should be placement 8 hours and the system of formation must be less than 0. 01c before the voltage reach to 3. 0v ; should press in outside when battery in formation ; to these batteries which capacity more than 350mah the vacuum time not excess 15s ; the optimize matching positive pole and negative pole between 2. 10 : 1 and 2. 15 : 1. finally make out the battery which cycling performance and security are all very well

    液態軟包裝鋰離電池的研究主要是對關鍵工藝進行了優化設計,具體包括:集流體的處理、 pvdf的加入量、漿料攪拌時間和粘度、導電劑的加入量、電極膜的厚度、不同集流體的選擇、電極膜的乾燥程度、壓的厚度、電解液的加入量、注入電解液后靜置時間的長短、化成制度的影響、化成時電池所具有的壓力影響、抽真空的處理、正負極活性物質的匹。最後確定出液態軟包裝鋰離電池最佳工藝參數:正極膜的厚度於90 m ;根據化成時不同抽真空順序,確定正極膜中的導電劑的加入量分別為5mass %和9mass % ;負極膜中導電劑的加入量為2mass % ;電解液的加入量為每100mah添加0 . 4ml ;化成前電池的靜置時間應當大於8h ;電池在3 . 0v之前採用於0 . 01c的化成制度;在化成過程中應當施加一定的外部壓力;對於350mah的電池抽真空的延時不應大於15s ;而正負極活性物質的質量比應當在2 . 1 : 1 2 . 15 : 1之間。
  7. Weifa motorcycle fitting co., ltd is an organization specialized in development and production of motorcycle fitting company with such main products as main prop stand, movable net, chopper - sized pedal web, fixed net thick thin center, tv card caprona alida, pedal hook, hind pedal rubber thickness, wu yang generator card, pearl river / honda set triangle, suzuki, wu yang hualan, front - row prop stand, jialing, honda taximeter rack, honda jetta, horizontal iron assembly, 70c assembly, a variety of trunk base panel, main prop stand of honda / jetta / jialing

    衛發摩托車件廠,是一家專業開發、生產摩托車件的公司,主要生產:主支架、活動網、太高踏網、固定網厚中薄、電機卡白彩、腳架勾、后踏膠厚薄、五羊電機卡、珠江、本田三角板、刀仔、五羊花蘭、前排支架、嘉陵、本田米表架、本田捷達、橫鐵總成、 70c總成、各種尾箱號底板、本田、捷達、嘉陵大腳架。
  8. Escalators available in the lobby, 2 large function rooms, 8 break out rooms, 1 executive boardroom, large pre function area, latest audio visual equipment, simultaneous translation facilities, non - smoking rooms, hair and beauty salon, bistro atrium : 24 hour all day dinining international restaurant, four season : chinese cantonese and sichuan restaurant, robata - tei : japanese barbeque restaurant, rumours bar : cocktail bar with entertainment, le cafe : lobby lounge delicatessen and bar, 24 hour in - room dinining, undercover parking, gift and souvenir shop

    酒店擁有394間客房,包括30間套房,設施完善,功能備,每間客房均設有快速網際網路介面, 3部電話帶語音信箱,多用途電源插座,可移動的寬大寫字臺及舒適的辦公座椅,可連接個人電腦的數據介面。行政樓層提供特別的入住登記服務和會議室。商務中心設有獨立的工作間,備電腦, 24時免費網際網路介面及電郵件服務,並提供文秘服務。
  9. The two workshop sessions, using a compelling story of a dove, aim to open them up to the world of music with role - playing and catchy tunes

    通過鴿的故事、角色扮演,上生鬼的動作與造、瑯瑯上口的兒歌,一同輕輕鬆鬆進入充滿美妙音符的世界。
  10. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因和活化能參數,進而建立了各種生物質的熱解動力學模,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹理論; ( 6 )提出了轉錐式閃速熱解反應器的最錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  11. Unlike oil pumps for traditional industries, our dry pumps are specified for the use of semiconductor companies. the rotor of vacuum space is not sealed with oil, but with the application of the minute clearance and high - speed rotation. therefore, a special demand is laid on the precision manufacture techniques, assembly procedures and profile design of roots rotor

    以乾式真空幫浦為例,在2001年2月第一臺賣出去以來,已賣出數百臺,本乾式真空幫浦等級屬於半導體廠專用乾式真空幫浦,不同於傳統產業使用的油式真空幫浦,旋轉轉真空腔體內不用油去密封,而是用微的間隙合高速旋轉的轉進行密封,因此特別講究精密加工技術精密組裝技術魯氏轉設計。
  12. The guest room plants classic, such as luxurious between anteroom, commercial anteroom, during luxurious standard, commercial standard, during ordinary standard, commercial one - roomed, female ovary, lover, chess sign room, three worlds fang xinggong and so on visits 58 between ; the cafeteria may simultaneously allow the line 00 people to go to eat ; size conference room four, may supply 200 people to hold a meeting ; the entertainment facility has the ping pong room, the chess sign room, ktv and so on many entertainment facility

    客房種類分豪華套房商務套房豪華標準間商務標準間普通標準間商務單間母房情侶間棋牌房三人間等房共計158間套餐飲部可同時容納500人就餐大會議室四個,可供200人開會娛樂設施有乒乓球室棋牌室ktv等多項娛樂設施。酒店客房按落地或飄窗形式衛生間採用透空式落地玻璃客房色調採用淡雅溫馨的設計風格床上用品按五星級棉織品置席夢思2 . 1m 2m 2m 1 . 2m兩種酒店按四星級標準建造設計
  13. The magnitude and sense of this rotation need to be established for all operating conditions of the microscope so that the information contained in a diffraction pattern can be correlated with the electron micrograph

    這個旋轉的大和意義需要為所有的顯微鏡操作條件建立,然後一個衍射模包含的信息就能夠與電顯微圖相匹
  14. Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction

    目的:分析熱致相分離成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素,以便充分掌握影響孔度大、分佈、形態的因素,使孔度調控范圍得以拓寬,使多孔膜的制備能重復可控.方法:從組織工程材料結構特點出發,分析熱致相分離聚合物多孔膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備聚合物多孔膜.熱致相分離法制備多孔膜是高聚物均相溶液在淬冷條件下發生相分離的過程,它適用於上臨界共溶溫度聚合物一稀釋劑二元體系.熱致相分離法成膜的過程,可以認為是旋節線機理佔主導地位.熱致相分離法制備的微孔材料,其孔隙率、孔徑大、結構形態與聚合物稀釋劑的種類、組成比、聚合物濃度、聚合物分量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜,通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈的多孔膜材料.對熱致相分離成膜過程中聚合物-溶劑體系的相圖測定,不同厚度的多孔膜形貌研究,不同x (聚合物-溶劑相互作用參數)體系所制備的多孔膜形貌等需深人研究
  15. A kind of arithmetic of recursive least squares ( rls ) method with forgetting factor combined with model matching of zero frequency was adopted to identify the object online

    採用了帶遺忘因的遞推最二乘和基於零頻率的模的聯合辨識演算法對空調系統進行在線辨識。
  16. The engineering result confirms that the proposed method is better than the other wavelet methods for matching fault feature of mechanical signal, and the weak impact - rub fault caused by the axis misalignment and rotor imbalance of a key rotating machine in an oil refinery are desirably extracted

    工程振動信號分析表明,同其他類波相比,用提升方法構造的波能更好地匹機械信號故障特徵波形,因此較理想地提取出了某煉油廠重催機組轉不平衡、軸系不對中和輕微碰摩的故障特徵。
  17. With the fdtd method to solve the maxwell equations, with the finite - volume method to solve the n - s equations and with the single temperature local thermal equilibrium to solve plasma, first time to adopt the method of all numerical simulation, the coupling flow field of microwave plasma within resonant cavity of mpt was analyzed. for tm011 model and tem model, the matching relation between various parameters and its influence on the coupling flow field of microwave plasma within resonant cavity of mpt was studied separately. the reasonable selection of miniaturization design parameters was pointed out in the numerical simulation to be used in mpt miniaturization, i. e. throat, gas flux and microwave power should be smaller suitable after miniaturization

    採用fdtd法求解maxwell方程、有限體積法求解n - s方程、單溫度局域熱平衡模求解等離體參數,首次用全數值方法對mpt諧振腔進行了微波等離體耦合流場的數值模擬,分別分析了tm _ ( 011 )和tem兩種模式各自的參數匹關系及其對微波等離體流場的影響;應用於化mpt時,指出了化設計參數的合理選取,即:化后的mpt ,喉徑、工質流量,消耗的微波功率也
  18. Abstract : a new method, collaborative allocation ( ca ), is proposed to solve the large - scale optimum allocation problem in aircraft conceptual design. according to the characteristics of optimum allocation in aircraft conceptual design. the principle and mathematical model of ca are established. the optimum allocation problem is decomposed into one main optimization problem and several sub - optimization problems. a group of design requirements for subsystems are provided by the main system respectively, and the subsystems execute their own optimizations or further provide the detailed design requirements to the bottom components of aircraft, such as spars, ribs and skins, etc. the subsystems minimize the discrepancy between their own local variables and the corresponding allocated values, and then return the optimization results to main optimization. the main optimization is performed to reallocate the design requirements for improving the integration performance and progressing toward the compatibilities among subsystems. ca provides the general optimum allocation architecture and is easy to be carried out. furthermore, the concurrent computation can also be realized. two examples of optimum reliability allocation are used to describe the implementation procedure of ca for two - level allocation and three - level allocation respectively, and to validate preliminarily its correctness and effectiveness. it is shown that the developed method can be successfully used in optimum allocation of design requirements. then taking weight requirement allocation as example, the mathematical model and solution procedure for collaborative allocation of design requirements in aircraft conceptual design are briefly depicted

    文摘:探討了一種新的設計指標最優分方法- -協同分法,用於處理飛機頂層設計中的大規模設計指標最優分問題.分析了飛機頂層設計中的設計指標最優分特徵,據此給出了協同法的原理並建立了數學模.協同法按設計指標分關系將最優分問題分解為主系統優化和系統優化,主優化對系統設計指標進行最優分優化以最化分設計指標值與期望設計指標值之間的差異為目標,進行系統最優設計,或對底層元件(如飛機翼梁、翼肋和翼盒等)進行設計指標最優分,並把最優解信息反饋給主優化.主優化通過優化最優解信息構成的一致性約束協調分量,提高系統整體性能,並重新給出分方案.主系統與系統反復協調,直到得到設計指標最優分方案.兩層可靠度指標分算例初步驗證了本文方法的正確性與可行性,三層可靠度指標分算例證明了本文方法的有效性.最後,以重量指標分為例,簡要敘述了針對飛機頂層設計中設計指標協同分的數學模和求解思路
  19. A new method, collaborative allocation ( ca ), is proposed to solve the large - scale optimum allocation problem in aircraft conceptual design. according to the characteristics of optimum allocation in aircraft conceptual design. the principle and mathematical model of ca are established. the optimum allocation problem is decomposed into one main optimization problem and several sub - optimization problems. a group of design requirements for subsystems are provided by the main system respectively, and the subsystems execute their own optimizations or further provide the detailed design requirements to the bottom components of aircraft, such as spars, ribs and skins, etc. the subsystems minimize the discrepancy between their own local variables and the corresponding allocated values, and then return the optimization results to main optimization. the main optimization is performed to reallocate the design requirements for improving the integration performance and progressing toward the compatibilities among subsystems. ca provides the general optimum allocation architecture and is easy to be carried out. furthermore, the concurrent computation can also be realized. two examples of optimum reliability allocation are used to describe the implementation procedure of ca for two - level allocation and three - level allocation respectively, and to validate preliminarily its correctness and effectiveness. it is shown that the developed method can be successfully used in optimum allocation of design requirements. then taking weight requirement allocation as example, the mathematical model and solution procedure for collaborative allocation of design requirements in aircraft conceptual design are briefly depicted

    探討了一種新的設計指標最優分方法- -協同分法,用於處理飛機頂層設計中的大規模設計指標最優分問題.分析了飛機頂層設計中的設計指標最優分特徵,據此給出了協同法的原理並建立了數學模.協同法按設計指標分關系將最優分問題分解為主系統優化和系統優化,主優化對系統設計指標進行最優分優化以最化分設計指標值與期望設計指標值之間的差異為目標,進行系統最優設計,或對底層元件(如飛機翼梁、翼肋和翼盒等)進行設計指標最優分,並把最優解信息反饋給主優化.主優化通過優化最優解信息構成的一致性約束協調分量,提高系統整體性能,並重新給出分方案.主系統與系統反復協調,直到得到設計指標最優分方案.兩層可靠度指標分算例初步驗證了本文方法的正確性與可行性,三層可靠度指標分算例證明了本文方法的有效性.最後,以重量指標分為例,簡要敘述了針對飛機頂層設計中設計指標協同分的數學模和求解思路
  20. Regular expressions are basically a small sub - language built for text processing, used to match and replace strings of characters

    正則表達式基本上就是為進行文本處理而構建的一種語言,用來進行字元串的匹和替換。
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