高度變動 的英文怎麼說

中文拼音 [gāobiàndòng]
高度變動 英文
height oscillation
  • : 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...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 高度 : altitudeheightelevation
  1. The statistics and analysis indicates that the amount of alb and b2 - mg is closely related to the player ' s training level and their in tensity of exercise, and that it is the law that the amount in creases with the increase of intensity of exercise

    統計分析發現:尿alb , _ 2 - mg的含量與運員的訓練水平及運中所承受的運關系密切,一般表現為含量隨強的增加而升化規律。
  2. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要對騰格里沙漠東南緣2種人工植被檸條和油篙在4種配置方式下地上部分的生長態進行了研究,結果表明:不同配置方式下它們的密、冠幅和生物量基本不或略微呈下降趨勢;油篙新梢的年生長態呈s型曲線,檸條新梢春季生長速較快, 7月份以後生長速緩慢或基本停止生長;檸條、油篙地上生物量和葉面積指數的年化均表現為雙峰型, 4種配置方式下共有8種1年生植物人侵,並具有較的植被蓋;同其它3個樣地相比,純油篙樣地1年生植物的密、蓋和生物量明顯偏低。
  3. The hong kong monetary authority hkma has revised the hkma page on reuters to further enhance the transparency of its market activities. starting from today thursday, the hkma page provides a forecast of changes in the aggregate balance of the banks clearing accounts with the hkma aggregate balance attributable to hkma s foreign exchange transactions

    香港金融管理局金管局為進一步提其市場運作的透明,自今日星期四起,已修訂金管局在路透社的專頁,提供有關金管局所進行的港元外匯交易將會引致銀行體系結餘總額結餘總額的預測。
  4. Abstract : in the research of internal combustion engine, recordingin - cylinder pressure and temperature is an essential technique to study the thermal cycle of internal combustion engine. the combustion analyzer developed in this study will give both the measurements at sampling points per crank angle or sampling cycle, calculate and show the real time parameters which decide the working process of internal combustion engine, such as pressure accelerating rate, indicateed mean effective pressure, cycle - to - cycle variation, heat release rate, etc. compared with the imported congeneric products, the analyzer has many advantages such as chinese interface, low price, easy operateing, convenience in maintainance and easy upgrading

    文摘:為了測錄內燃機缸內的壓力及溫,開發了一種內燃機燃燒分析儀.該分析儀由國產速數據採集卡及自行開發的控制軟體組成.它不僅能精確設置每曲軸轉角內采樣點的個數和採集循環數,而且在採集過程中能實時計算和表徵內燃機工作過程的壓力升率、平均指示壓力、循環率、放熱率等參數.經實際使用以及與國外產品相比表明,此分析儀具有全中文界面、價格低、操作簡單、使用維護方便、功能便於擴充等優點
  5. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先,系統分析了影響黃河水位的水沙因素,及僅用水沙因素有效研究水位的可行性,並按量對應思想採集它們的相應數據;其次,由於相應水位過程數據中含極強的非線性關系,本論文經細致的理論分析,將基本的非線性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合,提出了能有效實現這類數據擬合的分層篩選法,並改進了統計學中多因子(三個以上)方差分析法;再次,將這一方法用於黃河中及中低含沙類洪水相應水位過程的擬合,實現了這一典型非線性關系的擬合,各年汛期上下游相應洪水位過程的擬合誤差都較小;最後,明確黃河下游含沙量對水位的主要影響方式,即含沙量主要是與其它因素聯合對水位作用;另外分析了要實現河床洪水位過程準確預報的困難所在及改進方向。
  6. This dissertation aims to probe into the institutional changes and institutional clashes between the enlarging european union and the central & eastern european countries ( ceecs ), as well as to construct a tentative theoretical innovation to account for institutional interactions between them. supported by political neo - institutionalism and borrowing institutional concepts from nobel prize - winner douglas north, the dissertation is set against a background of the dual process of institutional expansion by the eu and active institutional convergence on the ceecs " own accords. starting from the positive and negative impacts triggered by eu enlargement on both the eu ' s and the ceecs " political, governance and economic institutions, the dissertation carries out a systematic study of the partial adjustments and comprehensive reforms on the part of the eu, as well as of the europeanized transformation of the domestic institutions in the accession countries

    本文以新制主義政治學為理論支點,以歐盟通過東擴實現制擴張及中東歐向歐盟制趨同的進程為背景,以東擴引發的制遷和制對撞為研究對象,從分析考察東擴進程對于雙方政治權力制和經濟治理制的雙向沖擊及正負面影響入手,系統研究了歐盟東擴引發的歐盟制局部調整與全面改革、及中東歐新成員國國內制的歐洲化轉軌之雙重進程,分析總結出東擴制的規律、模式與渠道,並在此基礎上構築了一種解釋轉型國家與超國家機構之間制的實驗性理論模型「錮囚鋒理論」 ,從理論上對現實規律進行歸納。
  7. The first exponential has been introduced to allow for variation of amplitude with attitude.

    前面的指數是為了考慮波振幅隨化而引入的。
  8. In this paper we improved the traditional sa algorithm, and the heuristic algorithm is applied to the search and move schedule. the neighborhood is changed from the fixable to the alterable, the operation of moving and rotating is alternate, and the precision of the solution is then guaranteed as well as its convergence speed

    本文對傳統的sa演算法進行了改進,在演算法的搜索策略和策略中應用了啟發式方法,由定鄰域搜索鄰域搜索,平移和旋轉交替進行,既保證了解的精又提了其收斂速,取得了良好的布局效果。
  9. The effect of groyne length and layout on water surface is analyzed in the paper. based on the results of simulation and experiment, the local energy loss of the flow due to the groyne is studied. consequently the surface variation and height of damming are also analyzed

    論文分析了丁壩長與布置對水面線的影響,根據流場、紊場模擬結果和實驗結果研abstract究丁壩造成的水流局部能量損失,並對水面化和丁壩奎水進行了分析。
  10. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson速壓桿沖擊實驗系統對其從靜態到態(應率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同體積分數sic _ p al復合材料率壓縮載荷下,材料的形和微觀損傷機理,以及利用速沖擊空氣炮測定了改復合材料制備剃復合板的穿透性能。
  11. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了環境位溫與熱成風因子對中尺對稱不穩定的影響。運用解析的方法求出了擾流函數的表達式和對稱不穩定的判據,發現環境參考位溫隨化與熱成風因子使得對稱不穩定臨界理查遜數及擾的臨界半波長都大,這有利於對稱不穩定的發生。第三,採用f平面、非靜力平衡、濾聲波模式,討論了中尺垂直環流非線性攝分析及演方程。
  12. The dynamic performance of a ram air system will vary with mach number and altitude and this tends to follow the aerodynamic characteristics of the missile.

    像導彈空氣力特性一樣,沖壓空氣式系統的態特性隨馬赫數和化而化。
  13. Aiming at the problem that existence in the monitoring of simulate disk in local power grid, to enhance the level and efficiency of the electricity dispatch, to improve operation procedures, to change the troublesome work about 6kv line simulation disk, 35kv transformer substation and 6kv substation host cording diagram revision and maintenance from man - power, manual promotion to direct - viewing, real - time and work flow high automation level

    針對地方電網「模擬盤」監視中存在的問題,為提電力調工作水平和效率,完善操作規程,把煩瑣的6kv線路模擬盤、 35kv電所和6kv配電所主結線圖的修改和維護工作從人工、手提升到直觀、實時和工作流程化水平,實現電力調日報、月報及日常管理實現規范化、自化。
  14. The results of the experiment are in good agreement with the data of theoretical calculation and the actual conditions of earthquake calamity. these data and information give a convenience for the following work. the finite element analysis ( fea ) has been completed within the environment of ansys

    有限元分析主要以ansys為工具對煙囪進行了應力計算,得出了在不同地震波水平和豎向激勵下應力隨分佈情況,並據此繪制了應力隨化曲線圖。
  15. Cash and cash equivalents comprise cash on hand and demand deposits, and other short - term highly liquid investments that are readily convertible to a known amount of cash and are subject to an insignificant risk of changes in value, having been within three months of maturity when acquired

    現金及現金等值項目包括庫存現金活期存款,及其他短期投資項目,短期投資是指可隨時轉換為已知數額的現金,其涉及的價值改風險不大及於購入時於三個月內期滿的投資。
  16. The physiological adaptation of an animal or a plant to changes in climate or environment, such as light, temperature, or altitude

    適應氣候物或植物在生理上對氣候或環境的化,比如光線,氣溫或化的適應
  17. That digital electro hydraulic control system possesses characteristics of quick and precision in governing, modifing speed regulator on line, realizing automatic turbine control and valve manage. are stated

    說明了數字電液控制系統具有調節速快、精、可在線修改速率、可實現汽輪機自啟停控制和閥門管理特點。
  18. It was n ' t be obviated by man - made error and dynamic variations of engineering geological environment on the subaqueous delta that these geological hazard events occurred. especially in the extreme of marine condition, the element of engineering geological environment was acutely variation in time and space

    這些地質災害事件的發生雖然不能完全排除人為誤差所致;但同樣不能排除的另一類可能,是黃河水下三角洲的工程地質環境處在化中,尤其在極端海況時,工程地質環境要素隨時間和空間可能發生劇烈化。
  19. When the liquid heights change, an "error" signal is produced and amplified to drive a servomotor.

    當液柱化時,產生一個「誤差」信號,經放大后驅伺服馬達。
  20. Abstract : on the base of the traditional algorithms of the sun ' s orbit, an algorithm of the apparent motionof the sun ' s orbit for the marine simulator is given, and in order to realistically simulate the apparent mo - tion of the sun, a new method of the transformation of the coordinates is proposed

    文摘:在傳統天文學的天體視運軌跡計算方法的基礎上,給出一種在航海模擬器中應用的太陽視運軌跡的計算方法,並且針對太陽在視運當中化的特點,提出了一種新的坐標換方法,以逼真模擬太陽的視運
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