downward thrust的意思
downward thrust中文翻譯:
向下打水
downward───adv.向下;adj.向下的,下降的
thrust───n.推力;刺;要旨,重點;強攻;沖斷層,逆斷層;苛評;v.插;插入;推擠;插入;用向某人刺去;猛然或用力推;伸展;強使接受;豎起,挺出
thrust capacity───軸向負荷支承能力
downward pressure───向下壓力;下向壓力
downward trend───[數]向下趨勢,下跌趨勢;看跌
thrust upon───強加于
downward curves───向下曲線
thrust to───推力
downward dog───下犬式
Unlike a vault, the truss exerts no thrust But only downward pressure; supporting walls require no Buttressing or extra thickening.───同拱頂不同的是桁架不承擔推力而只承擔向下的壓力,不需要扶壁或其它特別的加固物來支撐墻體。
sudden, there came a terrible thunderclap about fifty feet directly above our heads, and a bolt thrust downward like sharp sword. The sky was brought into pieces.───突然,在我們頭頂五六丈的上空,發出一聲可怕的霹靂,閃電像利劍一樣直插下來,天空被徹底吹裂了!
Just as an airplane needs upward thrust to lift off, Hawkes's subs use downward thrust to descend.───和飛機需要上升推力一樣,霍克斯的潛艇需要下降推力。
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