音速 的英文怎麼說
中文拼音 [yīnsù]
音速
英文
[物理學] velocity of sound; speed of sound; sound velocity -
Pressurizing, continuous and transonic wind tunnel is the first one in our country, and it is the world ' s first class tremendous high - speed aerofoil wind
增壓連續式跨音速風洞在我國尚屬首例,是具有國際先進水平的大型高速翼型風洞。This airplane can go out to high subsonic speeds very easily without using afterburner
這架飛機能夠很輕松地在不打開加力的狀態下飛到高亞音速。As the velocity in the nozzle throat is sonic, the effect must be transmitted upstream through the boundary layer.
當噴管喉部達到音速時,這種影響一定是通過附面層向上傳播而引起的。At supersonic speeds the control load acts mainly on the deflected surface itself, and hence has its centroid even farther to the rear.
超音速時操縱載荷主要作用在偏轉面本身上,因此它的作用中心甚至更加靠後。A snail by comparison is supersonic.
相形之下,蝸牛的爬行倒可說是超音速的了。That ' s the concorde right there
那邊是協和號超音速飛機In 1977, the supersonic concorde made its first landing in new york city
1977年,超音速協和式飛機首次在紐約市著陸。L. a. defeated seattle at the end of november, even though rookie durant scored 25 points
湖人在11月底曾擊敗超音速,即使當時新秀杜蘭特砍下了25分。Oden will miss sunday ' s matchup with seattle that would have pitted him against no. 2 pick kevin durant
奧登將錯過星期天與榜眼凱文杜蘭特所在的西雅圖超音速交鋒Nick collison led seattle with 24 points and 18 rebounds and rookie kevin durant finished with 19 points, but missed 20 shots
尼克?克里森得到超音速隊最高的24分和18個籃板,新秀杜蘭特也拿到19分,但是卻投丟了20個投籃。Fluent was used to simulate the flowfield of 3 - d complex flowfield of rocket - missile with wings and empennages induced by the interaction by base jet and the flow around the body. in order to study the complex flow problem above, numerical simulations were performed under the following kinds of flow conditions : ( l ) flow of rocket - missile with wings disturbed by supersonic upstream flow. ( 2 ) flow of rocket - missile with wings disturbed by supersonic upstream flow with attack angle
為了研究以上復雜流場考慮了如下幾種情況: ( 1 )帶彈翼彈箭超音速無攻角繞流; ( 2 )帶彈翼彈箭超音速有攻角繞流; ( 3 )帶彈翼彈箭亞音速有攻角繞流; ( 4 )帶彈翼彈箭超音速有攻角繞流噴流干擾; ( 5 )帶彈翼尾翼彈箭超音速有攻角繞流; ( 6 )帶彈翼尾翼彈箭超音速有攻角繞流噴流干擾。Empirical results are needed in the transonic mach regime.
在跨音速馬赫數范圍內需要經驗結果。Hypersonic wind tunnels operating at very low densities were developed starting in about 1960.
低密度超音速風洞大約開始發展於1960年。Departures form the ideal practice followed by the wright have been particularly noticeable in the development of supersonic and hypersonic vehicles.
特別值得注意的是在發展超音速和高超音速飛行器的過程中,偏離了萊特理想的工作方式。A numerical method for hypersonic aerothermoelasticity
一種高超音速熱氣動彈性數值研究方法Hypersonic sql database
超音速sql數據庫When a hypervelocity particle enters the top surface of an aerogel collector, it makes a track many times its own size as it slows and stops in the aerogel
當一個超音速微粒進入氣溶膠收集器的上表面時,隨著減速它將造成一個數倍于自身大小的軌跡並停留在氣溶膠中。The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc
摘要介紹了在滿足高超音速再入橫向機動航程,高超音速再入飛行時的升阻比,亞音速進場飛行時的升阻比,縱向靜穩定性裕度和水平著陸速度等飛行性能設計要求下,用罰函數法尋求使航天飛機機翼質量為最小的外形優化方法並給出了算例。The rest of the schedule is filled with five games against the team ' s four southwest division foes and a road trip to seattle against rookie phenom kevin durant and the sonics
其餘的比賽是西南分區的4個對手,以及客場與凱文杜蘭特領銜的超音速隊的比賽。A system of shorthand based on phonetic transcription
表音速記法基於語音表述的速記方法分享友人