推進時間 的英文怎麼說

中文拼音 [tuījìnshíjiān]
推進時間 英文
thrusting time
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 進構詞成分。
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 推進 : 1 (推動工作 使前進) push on; carry forward; advance; give impetus to 2 [軍事] move forward; dri...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內運動的兩飛行器非線性追逃模型簡化為線性模型,以捕獲半徑的圓域定為目標集,確定目標集邊界上的可用部分,並以此為各狀態變量的起點,對行倒向積分,求得線性方程組的解析解,從而確定了該追逃模型的線性界柵,以及界柵上對策雙方的最優力,即求得了滿足最優策略相對運動的軌跡和力。
  2. The integral equations governing the three - dimensional viscous flow inside the turbo - machinery in the rotating coordinate system are presented in this paper, the viscous effects are simulated by the distributed body force described by professor denton j. d. the time - marching method and explicit finite volume difference scheme are employed to solve the flow inside the turbo - machinery

    本文給出了相對旋轉坐標系下葉輪機械內部三維粘性流動的守恆型積分型方程組,利用dentonj . d .教授的粘性體積力法來模擬粘性對葉輪機械內部流動的影響,採用法和有限體積差分格式對葉輪機械內部的流動行求解。
  3. Sluice gate of double disk is controlled by electric - hydraulic handspike ; plc will compare sand temperature on outlet according to pre - designed value and inner sand temperature of double disk ; and then it adjusts close time of sluice gate, controls residence time of hot sand in double disk ; therefore, it can control sand temperature of outlet and make it reach required value.

    雙盤的卸砂門由電液桿控制, plc根據預設的出口砂溫與實測的雙盤內砂溫行對比,而調整卸砂門的關閉,控制熱砂在雙盤內的停留而控制雙盤出口砂溫使其達到要求。
  4. For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks

    對于貧含水地下巖土層建立了穩態與非穩態傳熱的理論模型,分析結果表明,巖土層的熱儲溫度、導溫系數、埋地換熱器水溫度、流量以及地源熱泵系統的運行或開停機比,都對埋地換熱器的傳熱過程產生直接影響,可以斷,對于該類型巖土層的地源熱泵系統,採用歇運行將是有利的。
  5. Performing the complex sequence of movements that positions an effective propulsive surface requires the body to be in particular positions at certain times for the musculature of the shoulders and arms to be correctly employed

    執行這些復雜的動作也就是使身體處於一個更有效地表面要求在每個姿態要停留相應的以使肩膀和手臂的肌肉組織能被正確的應用。
  6. It is haemorrhoid, not afraid, this is the disease with a very high incidence of a disease, have 10 people the view of 9 naevus, that is to say almost the pile that everybody has different rate, some is heavy, some also does not become aware even oneself, i recommend root of your use naevus to break, it is medicine of profess to convinced, germany imports, 40 yuan or so, the drugstore that arrives big a little bit has commonly, every 80, eat 3 times everyday, every time 3, eat effective fruit, but this medicine is to ask to be able to insist to eat, next at ordinary times dietary attention is not stimulated tartly, do not let him get angry, much draft fruit drinks water more, maintain defecate unobstructed, ok, if felt embarrassed not to see a doctor, because the doctor can suggest you become an operation commonly, not quite good, the operation is unwarrantable also cure completely, if you are the female that had not borne, that should not become an operation more, because give birth to a child later when, still meet those who cause haemorrhoid recrudesce greatly too forcibly, believe me, additionally you can cooperate medicine of an external use, ma yinglong haemorrhoid creams, besmear outside, more comfortable, this is cheaper, a few money, go quickly buying drug, do not delay too long, arrived otherwise the degree of defecate belt blood is painful

    是痔瘡,不要擔心,這是個發病率很高的病,有十人九痔的說法,也就是說幾乎每個人都有不同程度的痔瘡,有的重,有的連自己也覺察不到,我薦你使用痔根斷,是口服藥,德國口的,一盒四十元左右,到大點的藥店一般都有,每盒80粒,天天吃三次,每次三顆,吃完三天就有效果,但是這個藥是要求可以堅持吃完一盒的,然後平飲食注重不要辛辣刺激,不要讓自己上火,多吃水果多喝水,保持大便通暢,就可以了,假如不好意思就不要看醫生了,因為醫生一般會建議你做手術,不太好,手術也不能保證完全治好,假如你是未生育過的女性,那就更不要做手術了,因為以後生小孩,用力過大還是會引發痔瘡復發的,相信我,另外你可以配合一個外用藥,馬應龍痔瘡膏,塗在外面,比較舒適,這個比較便宜,幾塊錢,快去買藥吧,不要耽誤太長,不然到了大便帶血的程度就痛苦了。
  7. In fluid field solving, the numerical flux is estimated using high - accuracy roe scheme with limiter. in time marching, we use dual - time stepping together with implicit lu - sgs scheme and get reasonable results efficiently. the difference of the fluid computation between single grid and overset grids lies in the dispose of the computation boundary

    流場解算,對流場數值通量的求解採用的是帶限制器的高階精度roe格式,採用了含雙步長的隱式lu - sgs ( lower - uppersymmetricgauss - seidel )格式,提高了求解的效率。
  8. The investigation and study for the structure of sports population in mo rning or evening in xian city, the need of the palaestra and other sports place for people, the lengthen and the master of spare time for the resident in xian city, the proportion of sports population in xian city, the focus of sports popul ation for the item of sports, the influence factors of the increase in sports po pulation are made by author, these results will contribute to the development of the sports for all movement in healthy and orderly way in xian city

    針對晨、晚練人群的隊伍結構組成、晨、晚練人群對體育活動場所的要求,西安市居民閑暇的多少和支配,西安市體育人口的比重,體育人口對體育活動項目的選擇,以及影響體育人口增長的因素等行調查研究,旨在全面動西安市全民健身活動健康有序的發展。
  9. The empirical analysis, using probit model, showed that the extension efficiency of the technique was obviously affected by following factors : income and cost, yield increase, farmers " age and education, non - agricultural income, farmer ' s social status, distance from town, frequency of farmers " contact with media and agricultural technicians

    運用probit模型對超高茬麥田套稻技術廣的影響因素行分析,結果顯示畝增收節本、畝增產量、戶主年齡、戶主受教育、非農收入、是否幹部、離鎮距離、媒介頻率、與農技人員接觸次數對該技術的廣有顯著影響。
  10. According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain

    根據《隨機水文學》理論中的序列分析法,建立了適合三江平原井灌水稻需水量預報的非平穩序隨機模型;通過分析降雨隨機特性,選定季節性序隨機模型,建立了適合三江平原井灌水稻降雨預報的月平均降雨模型;根據最小二乘法,計算出幾種常用水分生產函數中的敏感指數及敏感系數,而得到三江平原適宜採用的水分生產函數漠型及模型中敏感指數的變化規律;本文提出遺傳動態規劃法( raga ? dp ) ,即採用改的基於實數編碼的加速遺傳演算法( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動態規劃法( dpsa )相結合,求非充分灌溉條件下三江平原井灌水稻的最優灌溉制度。
  11. Dimmesdale was a true priest, a true religionist, with the reverential sentiment largely developed, and an order of mind that impelled itself powerfully along the track of a creed, and wore its passage

    丁梅斯代爾先生是一個地道的牧師,一個真正的篤信宗教的人,他有高度發展的虔誠的感情和有力地動著自身沿著信仰的道路前的心境,而且會隨著的流逝面日漸深入。
  12. The thrust of the practices also changed over time to become more ritualized

    那練習也改變隨著的過去到變成更多使儀式化。
  13. However, such exploratory methods alone do not provide the opportunity to engage in statistical inference and to provide results with biological sense, especially they are not fit to analyze the dynamic gene expression data which are highly correlated between time scries

    但是僅用這些方法不能對分析結果行統計斷,難以得到具有生物學意義的結論,尤其是不適合分析前後點數據高度相關的動態基因表達數據。
  14. This was done not only in words, but also in action. the past year witnessed the evolution from three - party talks to two rounds of six - party talks in beijing, and the working group meeting as well, in which china ' s shuttle diplomacy and painstaking efforts were the driving force behind the process towards a final solution of the korean nuclear issue

    從中朝美三方會談到兩輪北京六方會談,再到工作組會議,短短的一年多,中國外交官幾十次的穿梭斡旋及其所付出的心血智慧,匯成了一股強大的動力,有力地動了朝核問題的解決程。
  15. 1971 lightest ski boot and first foam ventilated goggle in 1971, scott produced the world ' s lightest ski boot and introduced one of the first ski goggles utilizing foam ventilation

    1970入摩托車越野賽市場1970年, scott以專為越野摩托車開發的眼鏡入了摩托車越野界.並在以後得出了鞋子,把手和其他一些越野摩托專用產品
  16. The position system has used to give first place to with gps navigates, dead reckoning system and map - matching system are the subdominant ones. the location is calculated by dead reckoning algorithm when the gps system invalidated which can affact well in short time

    定位系統採用了與gps為主、航位算系統為輔的組合導航系統,利用航位算對gps定位出現失效行輔助定位,在短內能獲得良好的效果。
  17. The time lag can be envisioned as the time required for the liquid propellants to travel from the injector to an effective combustion "front. "

    可以把遲滯想象為液體劑從噴注器運行到有效燃燒「鋒」所需的
  18. For a long time, fish - like robot always is a research focus on the bionic scientific research field. one of the research branches is fish - like robot that imitates tunny ’ s swimming mode. it has high capabilities of propulsion and high maneuverability

    長期以來,仿生機器魚一直是仿生科研領域的一個研究熱點,其中一個研究分支是模仿金槍魚等?科加新月形尾鰭模式的仿生機器魚,其特點是能源利用率高,速度快,適于長、大范圍的水下作業。
  19. In order to advance the sst turbulence equations at the same rate as the flow equations, a point - implicit scheme is used. the convection term in turbulence equations is discretized using first - order upwinding scheme to ensure more stability in time integration and the positivity of the turbulent variables

    Sst湍流方程求解,使用點隱式格式從而解除了由於源項存在所引起的步長的限制,保證湍流方程和流動方程同步的穩定性。
  20. Based on some calculation methods on transverse ground settlement, the mechanics of ground settlement caused by shield tunnel construction are discussed. in combination with the shield driven section from xuanwu gate station to new mofan road station of nanjing metro, the monitoring data are analyzed. mainly zone and the subordinate zone of ground settlement caused by shield tunneling is summed up, and the influence zone are definite

    2 、通過對盾構產生地表沉降機理的論述,在總結了各種理論計算方法的基礎上,結合南京地鐵玄武門新模範馬路區的實際情況,實測了大量的橫斷面數據,並行分析研究,得出了盾構對地表影響的主區域和次區域,明確了盾構對橫向地表的影響范圍,研究結論具有很好的社會效益和經濟效益。
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