downward thrust发音

意思翻译

向下打水

相似词语短语

downward───adv.向下；adj.向下的，下降的

thrust───n.推力；刺；要旨，重点；强攻；冲断层，逆断层；苛评；v.插；插入；推挤；插入；用向某人刺去；猛然或用力推；伸展；强使接受；竖起，挺出

thrust capacity───轴向负荷支承能力

downward pressure───向下压力；下向压力

downward trend───[数]向下趋势，下跌趋势；看跌

thrust upon───强加于

downward curves───向下曲线

thrust to───推力

downward dog───下犬式

双语使用场景

Unlike a vault, the truss exerts no thrust But only downward pressure; supporting walls require no Buttressing or extra thickening.───同拱顶不同的是桁架不承担推力而只承担向下的压力，不需要扶壁或其它特别的加固物来支撑墙体。

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，在我们头顶五六丈的上空，发出一声可怕的霹雳，闪电像利剑一样直插下来，天空被彻底吹裂了！

Just as an airplane needs upward thrust to lift off, Hawkes's subs use downward thrust to descend.───和飞机需要上升推力一样，霍克斯的潜艇需要下降推力。

英语使用场景