飛機比重 的英文怎麼說

中文拼音 [fēijībǐzhòng]
飛機比重 英文
aircraft density
  • 飛 : Ⅰ動詞1 （鳥、蟲等在空中活動） fly; flit 2 （利用動力機械在空中行動） fly 3 （在空中飄浮遊動） fly...
  • 機 : machineengine
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 重 : 重Ⅰ名詞（重量; 分量） weight Ⅱ動詞（重視） lay [place put] stress on; place value upon; attach im...
  • 飛機 : airplane; plane; aeroplane; kite; bird; aircraft
  • 比重 : 1 （部分在整體中所佔的分量; 比值） proportion 2 [物理學] （物體重量和其體積的比值） specific grav...
  1. Today ' s blimps are fat, happy billboards hovering above sporting events. tomorrow ' s blimps may well play a much more serious role : airborne surveillance

    今日的飛船隻是在運動比賽上空盤旋的巨大廣告看板，未來飛船或許會扮演更重要的角色，那就是空中偵察機。
  2. Byrd at once ordered his men to throw out two heavy food sacks. the plane was then able to rise and it cleared the mountains by 400 feet.

    比拉德立刻命令隨行的人擲下兩個沉重的食品袋，這樣，這架飛機才能升高，並在距山頭四百英尺的高度飛越山頂。
  3. Cruise missile with many good qualities, such as wide uses, high precision, big power, small volume, doughty charge ability, speedy corresponsive ability, high function - cost proportion. because of the good qualities had by ballistic missile and plane, the cruise missile is a lethal weapon that constitute a weighty threat to enemy states in the modem war

    巡航導彈具有用途廣、精度高、威力大、體積小、突防能力強、反應速度快、效費比高等特點，正是由於巡航導彈兼有彈道導彈和飛機的諸多優長，所以它便成了現代戰爭的「殺手鐧」 ，成為對敵方構成重大威脅的重要武器。
  4. With the ground effect, they own higher lift / drag ratio than general aircraft, so need less thrust power and have the ability to carry more loads or fly longer

    在地效的作用下，它的升阻比比一般的飛機大，因而飛行時所消耗的推進功率小，具有更大的載重量或航程。
  5. The deal was supposed to provide airbus with a long - term french private - sector shareholder. instead it risks driving the now - ailing aircraft - maker back into increased state ownership

    與原本欲為空客尋覓一位法國私營業的長期股東的想法相反，此次交易冒險令這個疾病纏身的飛機製造公司重返國有制，且增加了其國有股份的比例。
  6. A new method to estimate doppler centroid and doppler rate applicable to real flight condition is proposed

    該方法設置飛機速率和脈沖重復頻率比為常數，保證方位向接收信號均勻空間取樣，使用實時最小二乘擬合演算法。
  7. E ) lack of foresight on finance lease scheme, which causes irrational tenor structure and imbalanced annual outflow of rental payments, results in funding costly. to solve aforesaid problems, thesis finds out the following principles for optimizing ca ' s aircraft finance : a ) determining the volume and currencies of ca ' s cross - border aircraft finance based on the annual outflow of foreign debt repayments and annual net inflow of foreign exchange, so are the dominated currencies in debt. b ) enlarging the portion of borrowings at floating interest rate in ca ' s whole foreign debt

    針對以上存在主要問題，本文進一步提出了優化飛機融資的總體構想，包括：根據其每年的外匯流入總量及幣種構成確定國航合理的飛機境外融資規模應與負債幣種；在利率結構方面，擴大浮動利率在整個國航外債中的比重，選擇適當時機將部分固定利率貸款轉換為浮動利率貸款；在飛機引進多元化方面，通過與飛機製造廠商、出租公司飛機互換的方式優化機隊構成，結合提前中止現有飛機租賃就能夠起到優化債務結構和機隊構成的事半功倍的效果，以及在未來飛機融資中優先使用經營性租賃等。
  8. Compress disk is the very important rotational component in the areoengine. when the compress disk is working, the grads of temperature and stress between the rim and the center of the disk are great. in order to raise the thrust - weight ratio of the disk and reduce oil consumption. the best prospective way is the dual alloys disk used

    壓氣機盤是航空發動機上一個很重要的轉動部件，壓氣機盤工作時，輪緣和輪轂溫度梯度和應力梯度較大，為了提高飛機發動機推重比、減低耗油量，要求壓氣機盤的工作溫度、使用性能更高，雙合金盤製造是最有發展前景的技術。
  9. Secondly, this paper mainly put forward different grey level threshold value segmentations of plane target after brief analyse the smooth and sharp image of image strengthen technology, segmentation for the overall situation, adopt the maximum variance method, the maximum entropy combine with adaptive threshold selection method, the maximum variance ration between two classes and in two classes ; segmentation for the part situation, has adopted the adaptive threshold value method ; to background more complicated segmentation, have adopted the two - dimentional maximum entropy method

    其次，在簡要的分析了圖像平滑和銳化的圖像增強技術后，重點研究了飛機目標的灰度分割，提出不同的灰度閾值分割方法進行圖像分割，對于全局分割，採用了最大類間分割法、最大熵與一致性準則相結合法、最大類間類內方差比法;對于局部分割，採用了自適應閾值法;對于背景較復雜的分割，採用了二維最大熵法。
  10. Aerospace ; mass breakdown for aircraft heavier than air ; group mass statement

    航空和航天.比空氣重的飛機的質量分解.分組分質量說
  11. Aerospace ; mass breakdown for aircraft heavier than air ; group mass statement ; condensed version

    航空和航天.比空氣重的飛機的質量分解.組質量說明.壓
  12. Aerospace ; mass breakdown for aircraft heavier than air ; main mass groups and terms of mass ; survey

    航空航天.比空氣重的飛機的質量分解.主要質量組和質
  13. Of course, the liverpoolfc. tv team are on board as well as we look forward to bringing you the most comprehensive pre - match coverage of our biggest match since may 2005

    當然，利物浦官網工作隊伍也在飛機上了，我們期待著帶給你們最全面的報道，覆蓋整個自2005年5月以來最重大的比賽！ ！
  14. The electric brake of aircraft offers a variety of potential advantages over the conventional hydraulic brake in many respects, such as eliminating brake fire, reducing the weight of aircraft, lowering maintenance cost and improving the control effect of brake torque. it is the direction of next generation of braking system

    飛機全電剎車系統在減小失火危險，減輕飛機重量，降低維護要求以及顯著改善剎車力矩控制和防滑性能方面都有著傳統液壓剎車系統無法比擬的優點，因此，全電剎車系統是下一代剎車系統的發展趨勢。
  15. The space shuttle discovery and its seven astronauts returned to earth safely on tuesday, successfully completing nasa ' s troubled resumption of human space flight 2. 5 years after the columbia disaster

    「發現號」航天飛機和七位宇航員在周二安全返回地球，成功地完成了在「哥倫比亞」號航天飛機失事兩年半后，美國國家航空和宇宙航天局重新開始的有難度的人類宇宙飛行任務。
  16. The uav ( unmanned air vehicle ) is playing an more and more important role in modern wars. it is featured by long endurance, large cruise range, heavy overload capability as well as attitude alteration limitless and casualty avoid when flying in hostile territory compared to manned air vehicle. compared to satellites it has low altitude, controllable movement, convenient arrangement and low cost

    無人機在現代戰爭中扮演著越來越重要的角色，與有人駕駛飛機相比，無人機機動性能好，過載能力強，不存在飛行員傷亡；與偵察衛星相比，無人機飛行高度低，活動范圍可控，部署方便，造價低廉，目前各國都在積極研製各種新型無人機。
  17. In 2003, a blow from a piece of foam led to the fiery disintegration of the space shuttle columbia as it re - entered earth ' s atmosphere, killing all seven astronauts on board

    2003年，一塊絕緣部件的撞擊導致「哥倫比亞號」航天飛機在重返地球大氣層時解體燃燒，機上7名宇航員全部喪生。
  18. Also, in the unlikely event of a serious accident, larger aircraft provide a better opportunity for passenger survival

    同時，在不可避免的嚴重事故中，乘坐大飛機的乘客的生還機會比較大。
  19. During the mission, the biggest setback was the loss of a 1 - pound chunk of foam insulation from the fuel tank during the july 26 launch, the same problem that ended up destroying columbia

    在本次飛行任務中，最大的挫折無疑是在7月26日的發射過程中，飛機油箱掉落了一塊一磅重的泡沫隔熱材料，而當年「哥倫比亞」號正是毀于同樣的問題。
  20. With the rapid development of computer hardware technology, the scale and capability of hardware of embedded system has been greatly improved. accordingly, the complexity and scale of system software and application software of embedded system also grow increasingly. simultaneously the speciality of embedded system asks for embedded software being more smart and reliable

    隨著計算機硬體和軟體技術的飛速發展，嵌入式系統的硬體規模和性能得到了極大的提高，相應的，嵌入式系統軟體和應用軟體的復雜性和規模也日益提高，同時嵌入式系統的特殊性決定了運行在其上的系統和應用軟體必須精簡高效，穩定可靠，使得軟體的開發在整個嵌入式系統開發的中的比重越來越高，軟體的質量對整個產品的質量起到了決定性的作用。
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