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- The unsteady aerodynamics on body are dealt with two quasi steady aerodynamics theories(i.e. slender body method and subsection aerodynamics derivative method which are applicable to subsonic and supersonic flight conditions). 用細長(cháng)體理論和氣動(dòng)導數方法計算了導彈的非定常氣動(dòng)力 ,兩種方法均適用于亞音速和超音速情況。
- Considering the wake influence of blades, based on steady aerodynamic calculations theory, Equilibrium Wake model corrects the simplified model of aerodynamic calculations for the rotor. 平衡尾流模型基于風(fēng)輪的穩態(tài)氣動(dòng)計算理論，考慮槳葉的尾流影響，對簡(jiǎn)化的風(fēng)輪氣動(dòng)計算模型進(jìn)行修正。
- The beats of the drum were steady and slow. 鼓聲平穩而緩慢。
- The slow steady roll of the ship made him sick. 輪船不停地緩慢搖晃使他感到不適。
- He did not to be tied to a steady job. 他不愿死守著(zhù)一件乏味的工作。
- There was a steady increase in population. 人口在不斷增長(cháng)中。
- He knew Helen was going steady with Michael. 他早知道海倫與邁克爾的關(guān)系很穩定。
- The old man is not steady on his legs. 這位老人站不穩。
- The ship kept to a steady course. 那艘船一直沿原航線(xiàn)航行。
- Have a steady touch in dealing with ... 善于沉著(zhù)地應付。。。
- The soldiers kept up a steady fire. 士兵們不停地射擊。
- I know she is steady in her purpose. 我知道她意志堅定。
- The price of fruits remains steady. 水果的價(jià)格保持穩定。
- She's not very steady on her pins. 她站得不太穩。
- She held onto a strap to steady herself. 她抓住拉手吊帶以便站穩。
- Tom doesn't have a steady at the moment. 湯姆眼下還沒(méi)有一個(gè)已確定關(guān)系的情侶。
- The tower is as steady as a rock even in gale-force winds. 這座塔甚至在7至10級大風(fēng)里也穩如磐石。
- I don't understand the aerodynamics. 對空氣動(dòng)力學(xué)我一竅不通。
- Price in most sector is steady to slightly easier today. 今天多數部門(mén)的價(jià)格從堅穩漸趨疲軟。
- The ballast placed in the ship can keep the ship steady. 放在船上的壓艙物可以保持船的平穩。
