正旋转的英文
positive spin
例句与用法
- Our fingers will curl in the positive direction of rotation
我们的手指将收拢于正旋转方向。 - Then visualize the energy wave is spinning back about one meter and see it stop there
然后想象能量波正旋转回来大致一米和看见它停在那里。 - ( 3 ) when f is about fr , the secondary flow reaches its weakest intensity , but has a most complicated structure . for co - rotation and counter - rotation in which the centrifugal force dominates the flow , the secondary flow in a rotating helical pipe has the same direction with that in a stationary one . for counter - rotation in which the coriolis force dominates the flow , the secondary flow has the opposite directions to that in a stationary one
( 3 ) f在fr左右(离心力和科氏力相当的负旋转) ，二次流强度最弱，但结构最复杂；对于正旋转和离心力占优的负旋转，二次流速度的方向和静止的情况相同；对于科氏力占优的负旋转，二次流速度的方向和静止的情况相反。 - Martin turned as he staggered , and saw the fist coming at him in a wild swing . quite as a matter of course he ducked , and the fist flew harmlessly past , pivoting the man who had driven it . martin hooked with his left , landing on the pivoting man with the weight of his body behind the blow
马丁一个趔趄，转过身子，见那拳头又狠狠飞来，便顺势一弯腰，那一拳落了空，那人身子却旋了过去，马丁左手一个勾拳，落到正旋转的人身上，拳头加上旋转力使那人侧着身子倒到了地上。
