重力高差 的英文怎麼說

中文拼音 [zhònggāochā]
重力高差 英文
gravity head
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  • 高差 : surmount; superelevation高差儀 statoscope
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相較大的兩類地物,通過引入均值和方圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. The gravity analysis is carried out especially for the synthetic fused silica and calcium fluoride used in 193nm lithographic objective as well as the optical elements with structural sizes of ( 200mm ~ ( 300mm. large numbers of analysis data for surface shape error are obtained by using algor finite element analysis software. then these data are plotted into curves and comparison analysis will be carried out, finally the measures and schemes for reducing gravity deformation are proposed

    因此,本論文點對大口徑光學系統在精度光學鏡頭裝校中,因變形進行了詳細的分析研究,特別針對193nm光刻物鏡系統所使用的材料sytheticfusedsilica和caleiumfluoride以及用到的結構尺寸200mm ~ 300mm光學零件進行了變形分析,使用algor有限元分析軟體獲得了大量的面形誤分析數據,然後將這些數據繪成曲線進行對比分析,最後提出了減小變形的措施與方案,並進行了實驗,驗證了分析結果是正確的,減小變形的方法是有效的。
  3. Insensitivity to eth ( in eir1 - 1 root and etr1 - 3 ) led to the impossibility of iaa transportion from shoot tip to shoot bottom or root, so that result in the diminishment of root gravitropism

    這種表型上的異表明:水平的eth加強了根的正向性反應; eth信號轉導的阻斷引起根的正向性及莖的負向性減弱或消失。
  4. The research result indicated : for the strip primary mirror discussed in this article, the hexagon light - weighted cell has the best structural rigidity quality, the square cell is a little worse, the triangle cell is the worst ; there is an optimum on primary mirror thickness ; on condition of 1g gravity load combining with 4 centigrade uniform temperature rising, the thinner and higher of the flexible support reed, the better of the primary mirror surface figure. the decision of the structural parameters of the flexible support reed must take static rigidity, dynamic rigidity, static strength and dynamic strength of primary mirror assembly into account

    研究結果表明:對于本文的長圓形主鏡,採用正六邊形輕量化孔,鏡體結構剛性品質最好,正方形次之,正三角形最;主鏡鏡體厚度存在最佳值;主鏡組件在1g、均勻溫升4共同作用的工況下,主鏡柔性支撐簧片厚度越小、度越,主鏡綜合面形誤( p - v值)越小,但同時主鏡組件的剛體位移增大、固有頻率下降,因此柔性支承結構參數的確定要綜合考慮主鏡的綜合面形誤和主鏡組件靜態剛度、動態剛度、靜態強度和動態強度等因素。
  5. Having analysed the strategies for math - learning according to the individual ' s differences put forward in literature ; having made an experimental study of the idea advocated in literature that students should be grouped and taught according to their intelligence. the results show : such teaching has a negative influence upon the individual ' s achievements and psychology and therefore should nr abandoned ; having analysed whether cooperative learning is feasible and the results show : cooperative learning cannot be used as a form of organizing teaching under the present condition that classes are large in key high schools. instead, we suggest that the study process of adapting to individual differences and strengthening differences in organizing classroom teaching are the best choices in key high school math - teaching

    對文獻中提出的班級教學組織條件下進行異教學的對策作了分析,對目前文獻中提出的按能分組分層教學進行了試驗研究,結果表明:這種教學形式對學生的數學成績和心理都有消極影響,應該放棄;對合作學習進行了可行性分析,結論是:在當前中大班額等條件下,合作學習不能作為異教學的組織形式;提出:班級授課組織內,適應個別異的學習過程個別化的強化的形式,是目前中數學異教學可實行的最佳選擇。
  6. Modern logistics are widely regarded as the third profit source of enterprises as well as decreasing of material consumption and increasing of labor - production rate. effective logistics management is playing more and more important role in decreasing cost, retaining customers, and upgrading customers " satisfaction. logistics should be the important source of enterprise core competence and differential competition advantage

    現代物流已被廣泛認為是企業在降低物質消耗、提勞動生產率之外創造利潤的第三利潤源泉,有效的物流管理對降低產品成本、贏得並保持顧客以及提顧客滿意度方面的作用日漸突出,物流應成為企業的核心競爭能別化競爭優勢的要來源。
  7. The thesis was written under the direction of dynamic theory of forming reservoir, follows the rules of comprehensive information, judgment, interpretation and assessment and even makes full use of outcrop geology, data from drilling and logging, data from laboratory analysis and achievements in geophysical exploration. considering the basic factors of forming reservoir in the south of ordos basin as the starting point, the thesis defines that yanchang group of triassic goes into the start of generating oil in the late period of mid - jurassic and that the largest oil generation peaks in the middle period of early cretaceous, after the analogue - history of hydrocarbon generation. meanwhile it also establishes the relationship between the evolution of oil and gas and the formation of traps, the time of oil exploration

    本文以成藏動學理論為指導,本著綜合信息、綜合判斷、綜合解釋、綜合評價的原則,充分利用露頭地質,鉆測井資料,實驗分析資料及物化探成果,以鄂爾多斯盆地南部的基本成藏要素為出發點,通過生烴史模擬,確定了三疊系延長組在中侏羅晚期( 150ma )進入生油門限,于早白堊世中期達到最大生油峰期;同時並確立了油氣演化與圈閉形成、捕油時間的關系;通過流體勢的全區計算,提出了該區油勢具有明顯的「雙層」結構特徵,並建立了以靜水壓為主的流系統和以異壓實作用為主的壓實流系統的流體動分佈模型;通過成藏動學系統的劃分及事件分析,探討了該地區油氣聚集規律,最終指出了有利的含油氣遠景區。
  8. In order to improve oil displacement efficiency of infusing agents and precisely to predict the three dimensional distribution about residual oil, taking the sand body of p 2 individual meandering river - channel in putaohuareservior of daqing oilfield as an example, by analyzing the thin interbeds and vertical permeability discrepancy, this paper brings forward the space configuration of the thin interbeds in single sand body, the vertical permeability distribution and gravitational differentiation which control the distribution of residual oil and the vertical multisection model of displacement efficiency in the condition of excluding exploitation factors and identical single sand - body,

    摘要為了進一步提注入劑驅油效率以及準確預測儲層中剩餘油在三維空間的分佈,以大慶油田葡萄花油層組p 2小層曲流河道砂體為例,通過對曲流河道砂體內部薄夾層構形及滲透率垂向分佈的異性分析,在排除開發因素異的同井單砂體分析條件下,提出了單砂體內部薄夾層空間構形、滲透率垂向序列與因素共同控制剩餘油分佈、驅油效率多段垂向序列模式。
  9. To guarantee the stability of the frame in strong earthquake motion, and on the basis of analysis on the concept of “ capacity design ” in the above three countries seismic design provisions, it is advised that the moment amplification coefficients at the bottom sections of columns for the frame structures in some seismic intensity be increased to reduce the possibility of the frame column yielding. taking the above three countries seismic codes as reference, it is recommended that it be added details of seismic design by using diagonal shear reinforcement to safeguard beams against sliding shear failure, when the positive - negative shear forces are reverse and the ratio is high

    為了保證在大震作用下框架結構的穩定性,借鑒國外規范「柱-梁承載系數」的思想,本文提出了對部分抗震等級的框架結構的柱端抗彎能增強系數應予以提,以降低框架柱屈服的可能性;參照國外有關規范的發展,本文建議對于正、負剪反向且比值較大的框架梁宜增加交叉斜筋,以防止沿垂直裂縫發生嚴的剪切錯動。
  10. This geologic feature, among others ? mountains, valleys, ridges, trenches and such ? distributes mass unevenly about the planet ' s surface, thereby making the pull of gravity vary slightly

    這個地質構造與其他諸如山、谷地、洋脊、海溝等構造,是使得地球表面的質量分佈不均勻的主因,造成的作用略有異。
  11. 2, application of the modified k - e model by munk - anderson equation to gravity flow in reservoir shows that the modified model overestimates the turbulent intensity in reservoir. it results enhance of momentum exchange in vertical direction and large error in velocity

    採用munk - anderson修正的-模型模擬水庫下潛流,發現該修正模型過地估計了水庫的紊動強度,使垂向動量傳遞加大,流速誤明顯增加。
  12. To meet the increased regulatory requirements on emission and fuel economy, the electronic control units ( ecu ) for engine is becoming more and more complex, which also makes its exploitation more difficult. the traditional method of debugging ecu through bench tests is almost outdated for its high cost, long exploitative period, unstable environment, etc. the substitute is found to be hardware - in - loop simulation

    為了滿足日趨嚴格發動機排放和燃油經濟性法規限制,發動機電控系統( ecu )的功能復雜程度在不斷提,相應的開發難度也在不斷加大,通過臺架試驗來逐步調試ecu的傳統方法由於耗費大量人,開發周期長,調試環境不穩定、可復性等缺點,已難以適應ecu系統快速升級換代的需求,對此可採用硬體在環模擬技術予以解決。
  13. Generally, the gravity introduced deformation of an optical lens with smaller aperture ( < ( 100mm ) within visible band is about ( / 20 even less than this value. for general optical lens, this error level can be entirely neglected. but for the high - accuracy optical system within extreme ultraviolet band, the error caused by gravity deformation will lead to imaging quality degradation

    本文較為系統地介紹了光學鏡頭的裝配與調校方法,一般地講,在可見波段內,光學鏡片口徑較小( < 100mm )時,引起的變形一般/ 20左右甚至更小,對於一般的光學鏡頭這樣量級的誤完全可以忽略,但在極紫外短波長的精度光學系統中變形帶來的誤會使光學系統成像質量下降。
  14. Several attempts have been made to utilize modern transgenic techniques to express afps genes in frost - susceptible animals and crops to increase their freezing tolerance, and it has been reported that some transgenic organisms do acquire increased cold - resistance. the giant freshwater pravm ( macrobrachium rosenbergii ) is of great economic value and cultured around the world. this prawn has been popular in chinese mainland due to its delicious taste and abundant nutrition since it was introduced here

    羅氏沼蝦( giantfreshwaterprawn , macrobrachiumrosenbergii是一具蛋白、低脂肪、在全球范圍內都有養殖記錄的要水產品種,深受人們喜愛,但由於屬熱帶、亞熱帶種類,對低溫的適應能,低於14就會死亡,最低要18才能生長,其不耐低溫的特性大大增加了其養殖成本,嚴阻礙了羅氏沼蝦養殖業的發展。
  15. The numerical results show that the horizontal variation of response acceleration of gravity retaining wall is quite small since its lateral rigidity is large enough, the response at a given height level can be considered as the same, the maximum accelerations at different heights on the central vertical line can describe the distribution of earthquake load along the wall height in static analysis very well

    數值結果顯示,式擋土結構剛度很大,地震加速度反應在水平方向異很小,可看作是同步的,可取中心線上各點最大加速度來描述靜法中地震作用沿度的變化規律。在沿墻度方向,加速度分佈不是呈直線變化,比較復雜,總的變化趨勢大體一致。
  16. The gravitational field only causes the difference of the number of molecules at different heights, and the distributive regulation of molecular speed has nothing to do with the existence of the gravitational field

    場只引起分子數在不同度的異,分子速度分佈的規律與場的存在與否無關。
  17. Based on the simulating results of simply - supported box girders ( 39. 1m ) and continuous box girders ( 2 x 40m ), the paper emphatically analyzes the full mechanical characteristics of psbget and the bend failure states of the right section. the influence of different areas and eccentricities of external tendons on ultimate bearing capacity and ductility is studied in detail. the differences of ultimate bearing capacity and the mechanical characteristics between the se

    Lin簡支箱梁和2x40m連續箱梁為例,本文較全面地分析了預制節段拼裝體外預應混凝土箱梁全過程受特性和正截面彎曲破壞形態;研究了不同預應配筋面積和預應度對預制節段拼裝體外預應簡支梁極限承載和延性的影響,以及體外預應節段簡支梁與體外預應、體內有粘結預應整體簡支梁極限承載和受特性的異。
  18. The structure of this essay sets below : the first section summarizes the competitive strategy theory with the emphasis on analysis and description of variety strategy and cost - first strategy. the second section describe the background and development history of the company briefly. the third section is the emphasis of this essay, which analyzes and discusses how nice makes use of compptitive strategy theory successfully, especially the variety and cost - first strategy theory to make strenuous efforts to promote the company ' s development. the fourth section based on above analysis points out the problems and obstacles that the developing nice with high - speed confronts

    本文結構設置是:第一部分對競爭戰略理論進行了綜述和概括,點對異化戰略和成本領先戰略進行了分析和闡述;第二部分簡述該公司的背景及發展歷史;第三部分為本文的點,分析和論述納愛斯是如何成功地利用競爭戰略理論,尤其是異化和成本領先戰略理論來大推動公司的發展;第四部分在上述分析的基礎上,指出速發展中的納愛斯面臨的問題和障礙,並進而提出納愛斯的發展戰略要進行調整和優化及其優化的思路。
  19. The analysis of investigation result and test data suggests the following : ( 1 ) undergraduates keeps great learning motivation and interest and participation in scientific activities but less interest and participation in technical activities ; students majoring in science and engineering score higher than those majoring in literature and social science in the test, male students higher than female students, and the occupation of the tested students " parents is an influential factor ; students from key universities show more interest and participate more technical activities than those from average universities ; ( 2 ) by and large, the belief, outlook of value and attitude to creativity achievement are positive, and majors and genders make no significant effects ; ( 3 ) the students majoring in science and engineering from key universities performed

    測試結果表明: ( 1 )我國大學生對科學活動的參與、科學知識的渴求程度與探求興趣比較,相對來說,理科學生於文科學生,男生於女生,並受父母職業影響;我國大學生對技術活動的興趣較低,參與技術活動較少,但點大學的學生比非點大學的學生對技術活動有較的興趣,參與技術活動較多。 ( 2 )對創造性成就態度、信仰和價值觀總的來說是積極的,文理、性別異均不顯著。 ( 3 )在技術操作和物理感受性方面的能、空間表徵能上,校理科學生於非校理科學生,非校理科學生校文科學生和非校文科學生,男生於女生;且這些能受父母職業影響。
  20. The fourth part investigates the teaching situation of open problems through the forms such as questionnaire and interview etc, believes the teaching situation of open problems is not optimistic at present, and analyses four reasons : ( 1 ) important guide effect of high school and college entrance examination ; ( 2 ) open problems teaching has no regular operation mode, and requires teacher has high quality ; ( 3 ) ready - made open problems that suit mathematics teaching is less, and teachers " ability to design open problems is relatively poor ; ( 4 ) open problems teaching requires teachers to have open teaching ideas, and most teachers still stick to past teaching ideas

    第四部分通過問卷及訪談等形式調查了數學開放題的教學情況,認為目前數學開放題教學情況不令人樂觀,並分析了其中的四點原因:中、考的要導向作用;數學開放題教學沒有固定的操作模式,要求教師具有較的素質;適合數學課堂教學的現成的開放題較少,而教師編制開放題的能;數學開放題教學要求教師要有開放式的教學觀念,而大多數教師仍抱守舊有的教學觀念。
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