高層大氣飛行 的英文怎麼說
中文拼音 [gāocéngdàqìfēiháng]
高層大氣飛行
英文
upper-air flight- 高 : 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...
- 層 : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
- 氣 : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
- 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...
- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 高層 : high-rise
- 飛行 : flight; flying; aviate; voyage; volitate; hop
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Firstly, the three main harmful factors " characters and rules, theirs effect on civil house, demolishment criterion and control measure will be researched systemically. secondly, fuzzy mathematics, system arrangement analytical method and expert consultation method are put forward and discussed specially to set up civil house security fuzzy multi - arrangement elevation model, to evaluate blasting harmful factors " effect to neighborhood civil house ' s safety in the construction of express way, to predict the security of civil house and to bring forward control measures. lately, the forecast of the civil houses " safety by using bp neural net model and optimize of the blasting parameters will also be discussed in the dissertation
本文的主要研究工作有:系統地研究了爆破地震、爆破飛石、爆破空氣沖擊波三大有害因素的特徵及規律、對民房的影響、破壞判據和控制措施;提出並重點論述採用模糊數學和系統層次分析法及專家咨詢法建立民房安全性模糊多層次評價模型,對高速公路建設中爆破有害因素對鄰近民房安全進行評價,預測民房安全性,提出控制措施;利用bp神經網路模型對民房安全進行預測,並對爆破參數進行優化。The flight characteristics of high altitude long endurance uav are analyzed, several typical kinds of aeronautical weather are ingathered, and the vertical distributing model of large scale windfield is established, traditional numerical simulation methods of atmosphere environment are summarized. 2
分析了高空長航時無人機的飛行特點,統計了幾種的典型航空氣象特徵,並提出大尺度風場的垂直分層型,最後總結了大氣風場的常用數值模擬方法; 2The return of a reusable spacevehicle into earth ' s atmosphere with high - supersonic is gas - heated intensely, which requiring the high performance of thermal protection provided by the hot - structure composite materials
可重復使用空天飛行器以高超音速再入大氣層時受到強烈的氣動加熱,對結構的防熱性能提出了很高的要求。It will use radar, balloons and aircraft to look at the role of another sort of high - altitude cloud : cirrus clouds, which get spun off the tops of storms
該工程將使用雷達、熱氣球與大氣層飛行器來研究另一種高端雲的作用,其名為捲雲它是在暴風雨出現時從其頂端意外形成的。The theory is that paper craft, being much lighter than space shuttles, may escape the worst of the friction and heat that much heavier space shuttles face on re - entry to the atmosphere
原理在於,紙質飛行器比太空梭輕很多,因此能很大程度上避免後者重返大氣層時的摩擦和高溫。分享友人