積的最小和 的英文怎麼說

中文拼音 [dezuìxiǎo]
積的最小和 英文
minimal sum of product
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 4次方是 The fourth power of 2 is direction
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : 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...
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  1. After 15 minutes ' intensively discussion, they started to exhibit their results. the nine groups, adding culture construction group, drumbeating group started their aboil contend and pk match. first, the elected leaders steped onto the platform to declare their team name and catchwords, and devised themselves ' characteristic behave. this activity bubbled up the assembly room ' s atmosphere. then we let the leaders stand in a line and give them the last 2 minutes ' speak time to draw tickets. lastly, we decided to choose the winner using the method that every group votes two tickets. but for there were 3 winners at last, we handed out a few lollipops averagely to this 3 groups. their great ambition expressed in last prevail speech reminded us the experience and scene in summer camp

    首先是剛才大家公認選出組長上臺代表自己組發言,宣布自己組隊名口號,並作出自己特色表現,一輪下來,整個會場幾近沸騰,接下來我們讓每位組長上臺一字排開,並給他們每人兩句話表現機會,大家極踴躍發言為自己組拉票,後我們由每個組頭兩票方式決定獲勝者,結果出人意料出現了並列三組第一局面,我們只得把我們為數不多棒棒糖平均分給了三個組,在他們獲勝感言上他們又一次表達自己雄心壯志,我們在這里看到了我們曾經夏令營經歷場面。
  2. Minimum weight and volume are almost overriding requirements for any missile servo.

    對于任何一種導彈伺服系統來說,使它重量為,幾乎是主要要求了。
  3. Dim - ensioning system measures length, width, height and volume of parcels, even ir regular shaped parcels, as they travel on a conveyor belt at speeds up to 3 meters per second 600 feet per minute

    Metrologic公司penta系列產品具有holotrak激光條形碼掃描儀掃描分揀功能,適用於當今傳送帶系統。由於其景深長,因而可以掃描各種體包裹。
  4. By 2003, nankai district owns the park with largest area in tianjin shuishang park, totally 14 including changhong park, etc., 52 small pleasance, 1697 greenbelts between buildings in the resident area, 875 vista greenbelts, greenbelts along the bank of rivers of 246, 500 square meters, and 7 virescence square, which make the life of citizens and carving environment improve obviously

    到2003年,南開區有天津市面公園水上公園及長虹公園等共14個公園型游園52個居民區樓間綠地1697處,街景綠地875處,河流沿岸綠地24 . 65萬平方米,綠化廣場7個,使市民生活創業環境得到顯著改善。
  5. The research indicated that the airbag volume, vent hole size and gas generate mass flow rate exert dominant influence on the protection effectiveness of the occupants. the paper pointed out that small airbag volume, small vent hole size and low gas generate mass flow will provide the occupants with best protection in the mini - van frontal crash

    研究結論表明氣囊體、氣囊排氣空截面氣體發生器類型對氣囊防護效率有重要影響,並提出對于駕、乘人員安全氣囊系統,氣囊、排氣孔截面高氣流率發生器組合將產生佳防護效果。
  6. The critical concentration of mannitol stress is 0. 8 - 0. 9mol - l - 1. the maximal level of aba accumulation is attached after 5 hours " treat with 0. 9mol - l - 1 mannitol solution. cell wall plays important roles in tobacco cells perception to osmotic stress

    滲透脅迫誘導aba水平與脅迫處理濃度時間相關,脅迫處理有臨界濃度為0 . 8 ? 0 . 9mol ? l ~ ( - 1 ) , aba累水平在脅迫處理5時后達到大。
  7. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉技術應用研究一因此直接無法分辨編隊目標架數,我們借鑒isar技術,通過較長時間相干累,在多普勒頻域上對目標進行分辨。而對于編隊目標,可分為近似剛性多目標非剛性多目標,所以對于可以近似為剛體編隊目標相對位置固定,運動方式一致,可以近似看作一個大目標,採用墑準則對平動相位進行補償,但是大多數並不滿足剛體近似編隊目標,由於目標在相干累時間多普勒頻率近似呈線性變化,通過對較短數據利用relax時頻分析方法,提高了頻率域上目標分辨性能。由於橫向解析度取塊于橫向累時間,所以利用radnwigner變換得到瞬時一維橫向距離像大大提高了對編隊目標分辨,對模擬實測數據大量分析結果表明此方法有效性可行。
  8. Using the combinatorial method of constructibility and the technique of exchanging colors, we present the best upper bounds of dynamic chromatic number of halin graphs and sp graphs, and determine the dynamic chromatic number of a type of sp graphs, we determine the incidence chromatic number of some descartes product graphs and some join graphs. at last we determine the entire coloring number of 1 - tree and prove a conjecture of edge - face coloring

    利用構造性組合方法換色技巧給出了halin圖系列平行圖動態色數上界,並確定了一類特殊系列平行圖動態色數,確定了某些笛卡兒某些聯圖關聯色數,確定了1 -樹圖完備色數並證明了有關邊面著色一個猜想。
  9. The method that the fuzzy optimal model is changed to ordinary optimal model by the optimal level cut sets is interpreted. as the model is a mathematical model of multi - objective optimization on minimizing volume and minimizing tooth width, the method that a multi - objective model transformed into a single - objective model is introduced

    論文闡述了通過優水平截集法實現模糊優化模型向常規優化模型轉化方法,由於該模型是一個以體齒寬為優多目標優化設計模型,論文詳細討論了多目標優化模型向單目標優化模型轉化。
  10. According to the fact of the engineering, the optimal modeling when fenhe first reservoir operated alone are first made. after getting the regularity, in order to consider fenhe second reservoir that had been finished essentially and shanxi wanjiazhai yellow river diversion project, not only the object of minimum water shortage for satisfying the water use demanded mainly by user are founded, but also the object of minimum the reservoir deposition was found. in order to prevent the water use demanded by city and industry from excessively concentrated water shortage, the object of minimum water shortage required to be the equable shortage

    本文在對來水分析基礎上,對太原市需水庫供水用水進行了預測,結合工程實際,先對汾河一庫單獨運行時進行優化模擬,得出規律后,考慮已基本完工汾河二庫及引黃南干工程,建立了以滿足用戶用水為主要目標「缺水量」目標減少水庫淤「水庫淤量」目標,其中「缺水量」目標要求是均勻短缺,避免過分集中而影響了城市及工農業用水。
  11. The living example analysis shows that the two results are not only equal according to the full probability formula and deleting truth subsets in the calculation of system reliability for mine ventilation network based on boolean manipulation and minimization algorithm in the independence minimal path sets, but also it is fewer to possess boolean manipulations in the calculation and the calculating program is simplified greatly to the method of boolean manipulation and minimization algorithm in the independence minimal path sets

    實例分析表明:採用升序排列獨立路集並按不交型定理予以真子集滌除不交化處理后,不僅計算值等同於一般網路分析中用全概率公式計算礦井通風網路系統可靠度,而且,計算工作量大為簡化。
  12. This paper mainly discussed the optimization design of two - stage star - type gear transmission system. it covered the two sides : one - stage gear transmission and two - stage gear transmission. on the basis of their analysis and research, the mathematic models are created which include the objective functions of minimum volume and minimum center distance, the constraints of contact strength, bend strength and scuffing strength

    本文主要研究了航空發動機星型齒輪傳動系統優化設計,對單級齒輪傳動兩級星型傳動都進行了深入分析探討,分別以系統體中心距為目標函數,以齒輪接觸強度、彎曲強度、膠合強度等為約束條件,建立了完整數學模型。
  13. 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問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質能量(發熱量)c 、 h 、 n元素含量,根據實驗結果分別建立了以hc為自變量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生物質能量利用率計算提供了依據方便; ( 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 )恆溫加熱tgdtg實驗,根據實驗數據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分法p函數對其動力學參數進行了求解,解析出各種生物質頻率因子活化能參數,進而建立了各種生物質熱解動力學模型,為科學確定反應器閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論依據; ( 3 )為研究確定不同尺度生物質顆粒中心達到全熱解時間,在體視顯微鏡下對不同粒度生物質顆粒長徑比進行了實驗觀察測定,得出生物質長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3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時間( t ) ,得出了理論推導充分熱解時間與大產油率熱解時間相一致結果,為閃速熱解反應器固相滯留時間設計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)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器錐角設計、錐壁強度設計、生產能力設計理論功率計算方法及臨界轉速理論等。
  14. The bias voltage in the circuit is supplied by the bgr, which reduces the power consumption and the area of the chip. this paper takes polygon interpolation as non - linear calibration method, adopts hdl verilog to design the digital duty cycle measuring circuit, from which we have obtained a group of

    選擇了臺電0 . 25 mcmos工藝庫,利用hspice模擬工具對整個溫度傳感電路進行模擬測試,結果顯示所設計體溫計在30 c 50 c溫度范圍內具有0 . 01 c以上檢測精度、 0 . 1 c顯示精度180 w功耗。
  15. Based on the tests, the advised formula of normal section bearing capacity and inclined section bearing capacity of high strengthen concrete frame columns are put forward, and the limit of axial compressive ratio and the minimum stirrup ratio in the encrypted region which meet ductility requirement to c60 concrete frame columns are given

    在試驗研究基礎上,提出高強混凝土框架柱正截面斜截面承載力計算建議公式,且給出了滿足延性要求c60混凝土框架柱軸壓比限值箍筋加密區箍筋配箍率。
  16. The results showed that the mic was controlled by three factors ( the content of ag ~, the proportion of surface and the status of crystal ) at normal temperature with which matched m = amoexp ( - kc ~ 3. it also showed that when the ag ~ was on the powder ' s surface, the anti - bacterial capacity of power was controlled by the action of cell death. 4 ) the toxicological test the toxicological properties of the powders, which was prepared in different route, was tested

    建立了抗菌粉體抗菌機制:粉體抑菌濃度由銀離子含量、粉體比表面二氧化鈦結晶狀況三種因素控制,它們遵循m am _ 0exp ( - kc _ ( ag ) )關系;當粉體表面銀離子過量時,粉體抗菌能力受細胞死亡反應控制,為一級反應,粉體抗菌能力越強,細菌死亡速率常數越
  17. Member - one of nenjiang group is divided into sa 0 sand - group. the same points of medimentary microfacies types and distribution by developed in many sand groups lies in that they dominate with river delta and shore - shallow lake in west and dominate with deep lake - semi - deep lake and contain gravity flow. the change of sediment scope of each sand - group makes deep lake - semi - deep lake and sublacustrine fan sediment of ga 0 and pu 2 sand - groups not being developed during the lest sediment area, but the deep lake - semi - deep lake and sublacustrine fan sediment during the largest sediment scope of sa 0 is well developed

    多數砂組發育微相類型分佈共同之處在於,西側多以河流三角洲濱淺湖沉為主,東部以深湖?半深湖為主其中夾有重力流,但由於各砂組沉范圍變化,造成沉時期高0 、葡2砂組深湖?半深湖及湖底扇沉不發育,而沉范圍大時期薩0砂組深湖?半深湖及湖底扇沉極其發育。
  18. And the controlling method of pi makes the temperature control quick and stable. at the same time, the paper completes the mutual communication between temperature control equipment and computer by way of serial interface and usb interface, so as to realize the remote control of computer to the temperature control equipment. finally, the performance test of the semi - conductor temperature control equipment researched in this paper is carried out, and the results show that the precision of the temperature of the controller of semi - conductor can reach to 0. 2, and the degree of temperature stablization is less than 0. 05

    整個系統採用閉環控制結構,使系統抗干擾能力大大增強;為半導體製冷器量身定做驅動電路,可以方便調節通過tec電流方向,使tec加熱製冷靈活迅速特點得到充分發揮;使用比例分( pi )控制方法使得溫度控制快速穩定;同時,本文還實現了溫控儀與上位機通過串列口usb口兩種方式通訊,實現了上位機對溫控儀遠程控制;後,對所研製半導體溫度控制儀進行了性能測試,測試結果表明,半導體溫度控制儀溫控精度達到0 . 2 ,溫度穩定度於0 . 05 ,滿足了系統設計要求。
  19. In the present paper, we discuss the minimum number of pieces needed to dissect a regular m ? gon into a regular n - gon of the same area using glass - cuts and polygonal cuts. we obtain the following results

    本文主要討論分別用兩種不同分劃方法- glass - cut分劃法polygonalcut分劃法把一個正m邊形分劃為等面正n邊形需要塊數。
  20. 2. belief propagation decoding algorithm is systematically summarized, and the principle of decoding for ldpc codes is discussed. sum - product algorithm on several different metrics and min - sum algorithm are detailed

    詳細介紹了ldpc碼置信傳播譯碼演算法,對ldpc碼迭代譯碼原理進行了討論,並具體給出了演算法與不同量度上演算法。
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