降落比 的英文怎麼說

中文拼音 [jiàng]
降落比 英文
fall ratio
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • : 落名詞[方言] (北方對蓮花落的俗稱) a kind of folk song
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 降落 : 1 (落下; 下降; 低落) descend; fall alight; drop down; build down; tumble; lapse; descension2 (...
  1. At present, the competition of oil industry is very fury, so reducing the cost of exploitation of oil is imperative under the situation. but the oil drillers of our country are relatively old, and the control mode drops behind, which result in the long period of making hole and high ratio of aiguille attaint, which is the main restrict factor of reducing the cost of oil exploitation

    隨著石油行業競爭的日趨激烈,低石油的開采成本就勢在必行,於是研製新型的石油鉆機就顯得尤為重要,因為國內目前使用的鉆機較陳舊,控制方式非常後,導致鉆井周期長、鉆頭損壞率高,這是低石油開采成本的重要制約因素;而且後的控制方式使得鉆井過程容易發生溜鉆、卡鉆等事故。
  2. The various colours significant of various degrees of vitality white, yellow, crimson, vermilion, cinnabar : their degrees of brilliancy : their magnitudes revealed up to and including the 7th : their positions : the waggoner s star : walsingham way : the chariot of david : the annular cinctures of saturn : the condensation of spiral nebulae into suns : the interdependent gyrations of double suns : the independent synchronous discoveries of galileo, simon marius, piazzi, le verrier, herschel, galle : the systematisations attempted by bode and kepler of cubes of distances and squares of times of revolution : the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion : the sidereal origin of meteoric stones : the libyan floods on mars about the period of the birth of the younger astroscopist : the annual recurrence of meteoric showers about the period of the feast of s. lawrence martyr, 10 august : the monthly recurrence known as the new moon with the old moon in her arms : the posited influence of celestial on human bodies : the appearance of a star 1st magnitude of exceeding brilliancy dominating by night and day a new luminous sun generated by the collision and amalgamation in incandescence of two nonluminous exsuns about the period of the birth of william shakespeare over delta in the recumbent neversetting constellation of cassiopeia and of a star 2nd magnitude of similar origin but lesser brilliancy which had appeared in and disappeared from the constellation of the corona septentrionalis about the period of the birth of leopold bloom and of other stars of presumably similar origin which had effectively or presumably appeared in and disappeared from the constellation of andromeda about the period of the birth of stephen dedalus, and in and from the constellation of auriga some years after the birth and death of rudolph bloom, junior, and in and from other constellations some years before or after the birth or death of other persons : the attendant phenomena of eclipses, solar and lunar, from immersion to emersion, abatement of wind, transit of shadow, taciturnity of winged creatures, emergence of nocturnal or crepuscular animals, persistence of infernal light, obscurity of terrestrial waters, pallor of human beings

    顯示出不同程度之生命力的繽紛色彩白淺黃深紅朱紅銀朱諸星之亮度一直包括到七等星以等級標志的諸星之大小諸星的位置御夫座沃爾辛厄姆路172大衛的戰車173土星光環螺旋星雲凝固后形成有衛星的恆星群兩重大陽相互依存的旋轉運動伽利略西蒙馬里烏斯174皮亞175勒威耶赫歇耳加勒176等人各自獨立地同時所做的發現波得和開普勒所嘗試的距離的立方與回轉次數的平方的體系化177多毛的眾彗星178那幾殆無限的被壓縮性,以及自近日點至遠日點那廣漠的遠心的重返大氣層的橢圓軌道隕石的恆星之起源年紀較輕的天體觀測者誕生的那個時期火星上所出現的「暗波」現象179每年在聖勞倫斯節殉教者,八月十日前後的隕石雨每月都發生的所謂「新月抱舊月」現象180關于天體對人體的影響的假定威廉莎士亞出生的時期,在斜倚卻永不沒的仙后座那三角形上端,一顆不分晝夜散發著極亮光彩的星辰一等星出現了181這是兩個無光死滅了的太陽因相撞並汞合為白熱體而形成的燦爛的新太陽大約在利奧波德布盧姆出生時,出現在七星花冠星座里而後又消失了的一顆同一起源亮度卻稍遜的星宿二等星182還有約於斯蒂芬迪達勒斯出生時,出現在仙女座中之後又消失,小魯道爾夫布盧姆出生與夭折數年後出現于御夫座后又消失,以及另外一些人出生或去世前前後後出現在許許多多其他星座中而又消失了的假定是同一起源的實際存在或假定存在的星斗183 。
  3. The horizontal width of the condensate falling from the convective cells was much less than the width of the observed mesoscale downdraft ( 60 km compared to 150 km )

    從對流單體的冷凝物的水平寬度觀測到的做尺度下沉氣流的寬度小得多(前者60公里而後者150公里) 。
  4. Analyzing the physics structure of vorticity, divergence, vertical velocity, frontogenesis " function, apparent heat source and apparent moist sink etc. indicated the physics fields are favorable for the occurance of the heavy rain over changjiang - huaihe river basin where the physics values are well according to the heavy rainstorm positions ; the low level jet is closely subject to the moisture and the coupled system of the low and the upper level jetstreams induced the strongly " ascending motion ; the intensity of the frontogenesis varies with the development of the rainfall system and reacts the rainfall intensity

    主要分析了這次過程中的多種物理量,包括渦度、散度、垂直速度、鋒生函數、視熱源、視水汽匯等,對這一暴雨過程有了較系統的認識。結果表明:在江淮流域存在著有利於發生暴雨的物理量場配置,渦度、散度、垂直速度等物理量,與暴雨的區都很吻合的;低空急流的產生不僅有利於水汽的輸送,而且高低空急流的耦合造成了有利於強上升運動的配置;鋒生強度隨著水系統的發展變化,並影響水強度。
  5. The killing effect on oncomelania hupensis by lixivium of pterocarya stenoptera, nerium indicum, rumex japonicus and their mixture was studied. differences of the snails mortality were studied also. the three kinds of plant material could kill the snail effectively both in spring and in autumn. but the mortality was different when the experiment is done in different seasons or with different lixivium. the effect in spring was better than that in autumn. n. indicum was the most effective among the three kinds. the effect by mixture was better than that by unitary material, and the effect by the mixture of the three kinds was better than that by two kinds. the variance analyses showed that the experiment could be modified, and some ingredients concentration in mixed lixivium could be reduced. the experiment was valuable in enhancing the power of killing the snail and saving plant material

    對楓楊、夾竹桃和土大黃以及它們的組合水浸液的滅螺效果作了較研究,結果表明: ( 1 )滅螺效果均隨水浸液濃度的增高而增強; ( 2 )這3種植物材料及其組合水浸液的滅螺效果都是春季秋季好; ( 3 )組合水浸液的滅螺效果單一植物材料水浸液的滅螺效果好; ( 4 )方差分析的結果說明植物材料組合水浸液滅螺在保證滅螺效果的前提下,還可以適當低組合水浸液中的濃度.以上結論對提高植物材料的滅螺效率和節省植物材料的使用量有著重要的意義,同時也為組建植物滅螺群提供了有益的參考
  6. It is as though a martian came to visit earth and landed in an old - age home where everyone was an octogenarian

    這好火星人造訪地球,卻在養老院,觸目所及盡是80多歲的老人。
  7. Certain possible inventions of which he had cogitated when reclining in a state of supine repletion to aid digestion, stimulated by his appreciation of the importance of inventions now common but once revolutionary for example, the aeronautic parachute, the reflecting telescope, the spiral corkscrew, the safety pin, the mineral water siphon, the canal lock with winch and sluice, the suction pump

    當吃飽后,為了助消化而仰臥著時,他曾思考過幾項發明的可能性。這是由於認識到如今雖已司空見慣當初卻曾是巨大革新的那些發明的重要性,從而受到刺激:方說,航空傘反射望遠鏡螺絲錐別針瓶裝礦泉水運河那有著絞車與泄水道的閘門裝置抽水機。
  8. The percentage of density of s. costatum in phytoplankton rised from 58. 7 % in last year to 60. 0 % in this year, which resulted a decline of the diversity index from 1. 91 to 1. 75, and evenness from 0. 47 to 0. 42, indicating that the biodiversity and evenness of phytoplankton community in zhelin bay became worse and worse, and the structure of community retrogressed

    中肋骨條藻在浮游植物總數量的百分由第一年度的58 . 7上升到本年度的60 . 0 ,導致多樣性指數由1 . 91減小到1 . 75 ,均勻度由0 . 47減小到0 . 42 。這表明,與上一年度相,柘林灣浮游植物群的生物多樣性和穩定性進一步低,群結構退化。
  9. This is similar to the traffic pattern approach, but the descent angle should be much greater ( about 45 degrees ) and the descend continues all the way to the landing

    與小角度航道非常類似,但下的角度較大(約45 ) ,必須持續保持下直到著陸。
  10. Because the well reservation of the advantages of traditional large sacle advertising airboat, thoughtful design and argumentation on every level has been made, the dimension of the airboat reduced to 9 - 16 meters, adaptable area remarkably increased, flying agility obviously improved, a place as large as a playground is enough for it s taking off or landing, a space as size as a bus warehouse is sufficient to store the airboat, the advertising area of the airboat on it s two sides become less to 9 - 12 square meters, the altitude where such airboat can fly is much lower than that that drives person, presenting a little difference in views of the people on the ground, so capable to take the place of human - driving airboat, on the other hand when the size reduced, the operation, use, freight and maintenance become very easy, easy operation become it s first advantage : remote controllable, no professional driver needed, common personal can operate it after a short trainning, trainning time ranges from 3 - 5 days single, 15 - 30 days for people

    是因為它完美的保留和發展了大型載人廣告飛艇的優勢,為此我們進行了方方面面且深入細致的設計和論證,首先縮小了飛艇的尺寸, 9至16米長,大大的增加了飛艇的適用范圍,使飛行的靈活性得到了改善,學校操場大小的地方就可從容的起飛,大客車或大貨車的車庫便能存放,廣告面積雖然也小了,每單側9至12平米,可遙控飛艇的飛行高度也載人艇的飛行高度低很多,以地面的視覺效果來看效果相差非常小,足以代替載人艇,其次是飛艇縮小后,整艇的操作使用運輸維護也都大大的簡化了,操作簡便是它的第一大優點:由於是遙控飛艇,就不需要專業的駕駛員來操作,普通人經過短期的技術培訓就可勝任,培訓期每單人為三至五天,多人視人數十五至三十天。
  11. The research shows that : 1 ) the ductility of the hsc bending members constructed is much greater than 5 ; 2 ) increasing the vertical links and distribution steel can increase the deflection under ultimate moment ; 3 ) with appropriate compressive bars, vertical links and distribution steel the increase of moment after yield and the decrease of moment under ultimate moment can be ignored, so the ductility of the hsc bending member is much larger ; 3 ) the width / depth ratio of hsc bending member has no obvious effect on the ultimate compressive strain of concrete ; 4 ) the method used here to calculate the deflection is applicable ; 5 ) the location of crack coincides with the location of vertical links and distribution steel ; 6 ) the bending property of the hsc structure under the blast load can meet the demand of protective engineering

    研究表明:本文研究的梁、板構件的延性遠大於5 ;增加箍筋(鉤筋、分佈筋)含量,可以提高壓區混凝土剝時的撓度;在適當的受壓筋、箍筋(鉤筋、分佈筋)含量下,可以忽略壓區混凝土剝瞬間的承載力下,從而大大提高構件的延性;受彎構件的寬高對壓區混凝土極限應變的影響不明顯;受彎構件的裂縫間距受箍筋(鉤筋、分佈筋)的布置影響;文中所用的承載力和變形計算方法是可行的。化爆試驗表明,高強混凝土構件的動載抗彎性能能夠滿足防護結構的要求。
  12. For 2h, the osc and special surface area decreased sharply, meaning a bad thermal stability. the osc and special surface area of the samples prepared by precipitation keep very well after aged, exhibiting a promising thermal resistance. while the samples prepared by dipping method have a much more stable osc at different temperature, that is, they have a good thermal stability

    研究表明,採用溶膠?凝膠法制備的樣品在老化前具有最大的儲氧量和表面積,但經高溫老化后,其儲氧量急劇下,表現出很差的抗高溫老化性能;採用沉澱法制備的樣品在老化前後,其儲氧量和表面積幅最小,有良好的高溫熱穩定性能;採用浸漬法制備的樣品不管老化與否,其儲氧量並不隨著儲氧溫度的改變而大起大,表現出較好的熱穩定性。
  13. The high sulfitated larch bark tannin extracts are more available to decrease the solution viscosity than the alkali treated extracts

    高度亞硫酸化的改性葉松栲膠相堿處理的改性葉松栲膠更有效地低其黏度和相對分子質量。
  14. According to sitchen, the nibiruans landed on earth, colonized it, mining the earth for gold and other minerals, establishing a spaceport in what today is the iraq - iran area - the cradle of civilization - and lived in a kind of idealistic society as a small colony

    根據西特切,尼奴人著陸于地球,使之成為殖民地,開采地球的黃金和其他礦物質,建立太空船發射場,就像今天的伊拉克?伊朗地區? ?文明的搖籃? ?作為一個小的殖民地而住在一種唯心主義的社會裏面。
  15. In this thesis the problems relative with safe reliability of parachute recovery system of manned spacecraft are commenced, the coning motion of the systems in steady decent are studied emphatically ; in view of multibody dynamics, two different dynamic modeling principles and methods of parachute systems have been discussed, and their dynamic characteristics are analytically compared

    本文從載人飛船回收系統安全可靠性緊密相關的問題著手,重點研究了傘系統在穩定下過程中的錐擺現象;並且從多體系統動力學的角度出發,討論了物傘系統的兩種不同動力學建模理論和方法,並對它們的動力學特性進行了分析較。
  16. So it is in some cases difficult to reconcile the dots with testimony from individuals as to what they saw when they landed

    所以在一些情況下去考證當時每個士兵確切的地點是較困難的工作。
  17. Its ripcord can be attached to heavy furniture or a special hook so that the parachute opens automatically after its wearer jumps out a window

    這種傘的開傘索可以固定在較重的傢具或者一個特製的鉤子上,這樣使用者從窗口跳出去后,傘就會自動打開。
  18. The energy consumption analysis and experiment of the two systems, which are pump - control - motor speed governing system with inverter and hydraulic speed governing system with inlet throttle, are given. software direct compensating motor speed loss of open loop pump - control - motor speed governing system with inverter is studied deeply in theory and experiment. the applications of fuzzy control, single neuron control and genetic algorithm in pump - control - motor speed governing system with inverter are studied, and some useful conclusions are obtained

    所進行的主要研究工作如下:對主要參數對變頻泵控馬達調速系統的性能影響進行了時域模擬分析和開環階躍響應實驗研究;對變頻泵控馬達調速系統和進口節流閥控馬達調速系統進行了能耗分析和對實驗研究;對軟體直接補償開環變頻泵控馬達調速系統的馬達轉速進行了理論分析和實驗研究;對變頻泵控馬達調速系統進行了復合補償控制實驗研究;研究了模糊控制、單神經元控制和遺傳演算法在變頻泵控馬達調速系統中的應用,均得到了有益的結論。
  19. Space shuttle columbia broke apart over east texas as it prepared to land at the kennedy space center in florida saturday morning

    星期六上午,正準備往佛羅里達州肯尼迪航天中心的哥倫亞號航天飛船在德克薩斯州東部爆炸。
  20. This directs different runs to explore different regions of the space, and is more or less equivalent to directing different explorers to different lattitudes and longitudes

    這將產生空間中的不同的搜尋區域,就好把探索者到不同的經緯度。
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