逆程期 的英文怎麼說

中文拼音 [chéng]
逆程期 英文
return period
  • : Ⅰ形容詞1 (方向相反) contrary; counter 2 [數學] inverse; converse Ⅱ動詞1 (抵觸; 不順從) go aga...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  1. They are paleozoic ~ early mesozoic - fold deformation and the appearance of reversed fault ; mesozoic - the beginning of graben faulting - block period ; early cenozoic - the phase of broke - the forming of block hill ; late cenozoic - the phase of segging - the forming of buried hill. we mark off five kinds of buried hill belts. they include three different kinds of trap on the basis of the cause of trap formation

    本次研究在重新認識濟陽坳陷區域構造背景的基礎上,將濟陽坳陷古生界潛山的形成過分為四個階段,即古生代早中生代?穩定沉降?隆升?輕微褶皺變形及斷層發育階段、中生代?初步斷陷階段?塊斷、新生代早?斷拗階段?塊斷潛山形成以及新生代晚?坳陷階段?潛山定型
  2. It is possible, by adopting " reverse engineering " to conduct digitized design of inlet and exhaust ports toolings of diesel engine, to improve the fineness of the toolings and castings, shorten toolings development duration

    摘要運用向工進行柴油機進排氣道模具數字化設計,可以提高模具和鑄件的精度、縮短模具開發周
  3. The chinese word wuli was first examined in literature of the warring states period. according to its wide use in ancient china, the word refers in general to the principle of all objects or the natural laws. in ancient times the meaning of wuli is similar to physics in the west. the translation of the english word physics was made some alterations in the introduction of western science during the ming and qing dynasties. from the 17th to the early 19th century, some chinese books on physics translated by protestant missionnaries were annotated and translated in japan. after the sino - japanese war reversed the flow of knowledge between china and japan. from the second half of the 19th century to the early years of the 20th century, the translation of the english word physics was defined early or late in japan and china. now the range and object of physical research are continually changing along with the rapid development of modern physics

    「物理」一詞,在中國古代最早見于戰國,此後在各種典籍中被廣泛使用,其含義泛指萬物之理與自然規律,這種含義與西方古代「物理」一詞的含義相近.明清時西學東漸, 「物理」一詞的翻譯幾經變化.古代日本的科學在相當度上受到中國的影響, 17世紀至19世紀上半葉來華傳教士譯述的物理書籍也在日本被注釋翻譯.甲午戰爭后,中日兩國之間科技交流的態勢發生了轉. 19世紀下半葉至20世紀初,日中兩國「物理」一詞的譯名先後確定.隨著現代物理學的迅速發展,物理學研究的范圍和對象又在不斷地變化
  4. A novel cycloconverter - rype three - phase hf link inverter topology for soft - switching based on phase - shifted full - bridge mode is proposed, whose main advantages are as follows : under the conditions of d < i < and overlap - d, the switches of the leading leg are turned on at zvs and the switches of the lagging leg are turned off at zcs and all switches of the cycloconverter circuit are commutated in the overlapping mode in the interval of zero voltage, which makes the circuit realize soft switching to the utmost extent and reliably solve the problem of peak voltage caused by the storing energy of leakage inductance of hf transformer

    論文提出一種新型移相全橋軟開關周波變流型三相高頻鏈變器,電路的主要優點是:前級移相全橋的移相角控制在_ d _ i和_ ( overlap ) - _ d條件下,超前橋臂零電壓開通,滯后橋臂零電流關斷,並使周波變流器所有開關在零電壓間重疊換相,使整機開關最大度地實現了軟開關,並可靠解決了高頻變壓器漏感儲能引起的電壓尖峰問題。
  5. Mass spectrometry of synthetic hw - ma and rgd - hw are in full agreement with those speculated theoretically, which proves the success of peptide synthesis and refold. on isolated mouse phrenic nerve - diaphragm preparations, hw - ma can block the neuromuscular transmission in 35 minutes or so ( l 10 - 5 g / ml ), its biological activity shows 73 % decrease comparing with biological activity of native hwtx - i. it proves t hat the protein engineering of synthetic chimera hwtx - i has gained success to some extent, although it did not achieve our expectations. thus it proved that hwtx - i can be using as natural scaffold for protein engineering. and also emphasized the importance of " local stereo circumstances " of activity site when the foreign activity site was transferred into a natural scaffold

    濃度為1 / 1059 / ml的hw一ma突變體能可阻斷小白鼠隔神經書高肌的接頭傳遞,阻斷時一間為35min左右,與天然hwtx一i比較,生物學活性下降3一4倍,說明合成的突變體改造獲得了一定的成功,盡管與我們預的目標有一定的差距,從而證明hwtx一i可以作為蛋白質工研究的天然分子骨架,同時也強調了往天然分子骨架中轉移外源活性位點時維持活性位點「局部立體環境」的重要性。
  6. Through the all - sided tectonic analyses, it can be deduced that there are two aspects will be the hidden defects to the dam and the engineering stability of the reservoir area. one is the dislocation interfaces resulting from the the majiaheba faultage ' s thrusting overriding and other causes of formation. the second is the region of strong deformation, such as the above of the dam, middle and high positions of the lava layers and the regions of overprint of the structure of ne to the one of nw, which should be taken into account especially

    通過區域和壩區錯動帶的全面構造解析,認為由馬家河壩斷層沖推覆作用而在壩區形成的向金沙江下游緩傾的錯動帶以及其它成因的錯動帶是壩區和庫區工穩定的隱患,尤其是變形較強的壩址區上游區、中高層位以及北西向構造的錯動帶疊加於北東向構造錯動帶的部位,更應該引起足夠的重視。
  7. The results indicated that the change of capital structure of chinese listed companies is counter - cyclical and financial deepening promotes the capital structure optimization of listed companies in the certain degree. empirical analysis also show there is a negative relationship between stock market scale, actual loan interest rate, profitability, fluidity, income volatility and capital structure. we also can see a positive relationship between fir, the bond market scale, the property structure, growth opportunities, size and the capital structure

    結果表明我國上市公司的資本結構變動與宏觀經濟周之間呈向變動;金融深化在一定度上促進了上市公司資本結構的優化;股票市場規模、實際貸款利率、盈利能力、流動性、收益波動性與資本結構負相關;金融相關比率、資產結構、成長性、公司規模與資本結構正相關。
  8. Researching on the technology if reverse order is to study strains if pits, structural systems if basement, environmental surwey and underpinnings. on account of emphasizing developing methods if checking strength if pick - ets, modemizing machenes of excavation and studying methods of underpinning is put forward and is a way if controlling the quality of pickets in sites, which leads an active effect ; synthetic application if rankintheory, spatial and time effect theory to excavation tl aanalyze the state of soil force and strain is brought forward and the time effect should be considered in the zone of clay, the formation and development of soil plasticity are analyzed and the most dangerous zone to decide how to excavate and where to begin is found ; analyzing the cause of picket settlement during reverse order and the differential settlement and discussing hlw to solute it. duringh the temporary survey and the environmental warship, bringing rorward the theory of environmental vibration and analyzing the state of soil force and probability of losing stabilization of soil under the effect of environmental vibration ; analyzing the state offeree in underground concrete wall by the method of mathematics and pointing out the place of the maximum force and deformation. based on systematic illustrating the reverse order, problems about application and development of reverse order and suggestions also are expressed

    鑒于國內外的研究把重點放在大力發展工樁的實驗室承載力監測方法與設備、如何使土方開挖機械現代化及對周圍建築的臨測方法上,本文提出了現場利用聲波層析成像技術監測鋼砼樁內部質量的方法與序,並得出了聲波層析成像技術是砼樁的動態質量檢測的有效手段,這對指導施有積極、現實意義;提出了綜合運用朗肯土壓力理論、基坑空間和時間效應影響理論來分析作法施工過中基坑邊坡土體應力及應變的變化情況,指出粘土地區也應考慮時間效應,並且進一步分析了基坑邊坡土體的塑性區形成和發展,找出邊坡最不利的區域,以確定地下室土體的挖掘的方式和順序,指出憑主觀臆斷與經驗來施工是不可取的;在分析、經較作法與大開挖順作法的地下室結構體系受力情況及施工順序的不同,提出了節點處理技術;分析了作法施工間樁的沉降變化原因及由此而產生的差異,並探討了解決的方法;本文還提出了環境振動對土體邊坡穩定產生影響的觀點,並分析了在環境振動影響下,土體的應力狀態及土休失穩破壞概率,並且還運用彈性力學知識和數學分析的方法定量地分析了地下混凝土墻受力狀態,指出了被監測墻體的最大應力、應變位置。
  9. The author puts forward the thought of analyzing bifurcation and chaos in dc / dc converters with the theories of nonlinear dynamics, and the thought of controlling nonlinear problems with linear controlling methods of modern control theory. chapter three ( research on bifurcation and chaos in pwm dc / dc converters ) first theoretically analyzes and emulates period - doubling bifurcation of pwm dc / dc converters with the " inverse " piecewise numerical emulation. then the author analyzes in detail the sampled - data model, the mathematical model, which is suitable to the nonlinear research of dc / dc converters

    第三章( pwm型dc dc變換器中分岔與混沌的研究)首先採用「向」分段數值模擬法對pwm型dc dc變換器中的倍周分岔進行了理論分析與數值模擬;接著詳細地分析了適合於dc dc變換器非線性研究的數學模型一采樣數據模型,提出了dc dc變換器中存在環面分岔與鞍結分岔的可能性;最後通過電路實驗驗證了在電路參數發生變化時, dc dc變換器經歷一系列的倍周分岔通向混沌的演化過,並對混沌態下dc dc變換器的輸出特性進行了分析與小結。
  10. In july 2 01, he visited the chinese university as wei lun visiting professor and delivered a public lecture on the recent developments of chinese hybrid rice. during his visit, he expedited and further materialized the research collaboration with professor samuel sun and professor lam hon - ming of the department of biology at the chinese university, and professor maurice ku of the school of biological sciences at washington state university on an genetic enhancement programme of chinese hybrid rice to further improve the grain yield, quality and stress resistance of the super hybrid rice for the 21st century

    袁教授於今年七月訪問香港中文大學,擔任偉倫訪問教授,主持公開講座介紹中國雜交水稻的最新發展;間,袁教授與香港中文大學生物系辛世文教授、林漢明教授及美國華盛頓州立大學生命科學學院古森本教授落實共同進行一項大型合作研究計劃,通過引入先進生物科技和破解水稻的遺傳基因密碼,結合傳統育種技術,進一步提升中國雜交水稻的產量、質量及抗的能力,推動二十一世紀中國雜交水稻的改良工
  11. 3 the resu1ts shot ', ed that fish biie could concentra1e parent pah, and the pah " concentration correla1ed to the pah " pollution levels in seawatef, thus, it could be used as a biomarker to indicate pah " pol1ution leve1s in seawater

    在實驗條件下,魚肝臟的生化指標變化與mh污染強度之間具有可性:可聯合作為水體日污染度的早預警指標和生物標志物。
  12. . . nearly all aspects of cell life are regulated by reversible protein phosphorylation. some examples include metabolic processes, gene regulation, cell cycle control, transport and secretory processes, the organization of the cytoskeleton, and cell adhesion

    蛋白可磷酸化幾乎可以調節所有的細胞活動,包括代謝過、基因表達調控、細胞周調控、運輸和分泌過、細胞骨架的形成和細胞粘連。
  13. There are many reasons for that, for instance, the insufficient school education, improper family education and social morality, the compromise of morality, the only - child factor, adolescent problems and rebellious attitude all contribute to it

    造成這種情況的原因是多方面的,學校教育工作的不足,正確家庭教育缺乏,社會整體道德失范的影響以及中學生自身存在的問題即獨生子女因素、少年是道德形成過中的動蕩以及中學生的反心理都是其原因。
  14. That is the estimating objective questions ? iven answers according to the requirement of the question, when the choicing answer is the same with the standard answer then the examinee could get score ; the estimating man ' s view question, first of all, according to the analysis of the requirement of operating questions, given the standard answer by the furthest accurate outcome. then judge the operation of the examinee by using computer if it is accord with the standard. in this term we do n ' t judge it wether the examinee do the thing by what manner. ln a word the simulacra of man ' s view questions has stronger blur feeling. it needs outcome but not the course. it is fit for the examinee to exert his or her capbility in the deepest degree

    即正向的客觀題判分? ?根據題目要求給出答案,被測試者的選擇答案和標準答案一致就得分;向的主觀題判分? ?先根據對操作題操作要求的分析,給出最大度精確的考試結果來作為確定的答案,然後利用計算機去判斷被測試者的操作是否符合給定的答案,這間並不判斷操作者實現的路徑即以何種方式進行的操作。所以主觀題的這種模擬,模糊性比較強,只要結果不要過,適合被測試者最大度上發揮自己的聰明才智。
  15. The applied use of backward design and the planning of effective unit courses can help students better realize their desired learning targets

    向設計運用於教學實踐中,設計出高效的單元課,能幫助學生更好地實現預的學習目標。
  16. It is well - known that the generalized inverses of a matrix have wide applications in many areas such as differential and integral equations, operator theory, statics, optimal theory, control theory, markov chains and etc. it has become one of the important studying fields in the world since the middle of the last century

    眾所周知,矩陣廣義在許多領域中有廣泛應用,如在微分和積分方、運算元理論、統計學、控制論、 markov鏈、最優化等。因此,自上個世紀中以來,矩陣廣義就成為一個重要的研究領域。
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