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- Then the flow fields of scramjet combustor with fix geometry and isolator are simulated at different inflow Mach number and the influence of direction of injection fuel to flow structure are analyzed. 在此基礎上對固定幾何、帶隔離段的雙模態(tài)超燃沖壓發(fā)動(dòng)機在不同飛行馬赫數下的流場(chǎng)進(jìn)行了模擬，最后分析了不同的燃料噴射方向對燃燒室和隔離段流場(chǎng)的影響。
- The main performance parameters of a fixed geometry scramjet are observed,and the effective thrust coefficient,effective specific impulse and effective specific thrust are determined. 探討了固定幾何尺寸（不可調）的超燃沖壓發(fā)動(dòng)機有效推力系數、有效比沖和有效單位推力等主要性能參數變化的定量范圍。
- mixed-compression inlet with fixed geometry 定幾何混壓式進(jìn)氣道
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。
- The man jacked up his car to fix a flat tire. 那人用千斤頂把他的汽車(chē)頂起以修理漏氣的輪胎。
- The lark's on the wing, the snail's on the horn. 云雀在空中飛翔，蝸牛伸出觸角爬行。
- I bought a run-down farm house and plan to fix it up. 我買(mǎi)了一間破敗的農舍，打算整修整修。
- The aeroplane wing showed signs of metal fatigue. 機翼顯出有金屬疲勞的現象。
- I feel that geometry is a difficult subject. 我認為幾何是一門(mén)難學(xué)的課程。
- We needed someone to fix the tape recorder. 我們需要有人來(lái)修理錄音機。
- A feather, wing, fin, or similar appendage. 羽、翼或鰭狀結構羽、翼、鰭或類(lèi)似的懸著(zhù)物
- The students are learning solid geometry. 這些學(xué)生正在學(xué)習立體幾何學(xué)。
- Suspension geometry must remain fixed at all times. 懸掛系統的幾何形狀必須在全部時(shí)間一致。
- The car has had a new wing welded on. 這輛汽車(chē)焊接了一個(gè)新的翼子板。
- I can fix up you with a used car. 我可以為你提拱一輛舊車(chē)。
- The house was enlarged with a new wing. 增建的廂房使房屋擴大了。
- I tried to fix the date in my mind. 我試著(zhù)把那個(gè)日期牢記在心。
- The nearside wing was damaged in the collision. 汽車(chē)碰撞時(shí)左側的翼子板撞壞了。
- He promised to fix me up with a nice girl. 他答應為我介紹一位妙齡女郎。
- A seagull fluttered down with an injured wing. 一只海鷗拍打著(zhù)翅膀飛落下來(lái)。
