在撞击过程中, 动量的变化是突然的,但非瞬时的.In a crash, momentum changes abruptly but not instantaneously.有时,在局部速度中可能出现瞬时脉动.Sometimes temporal fluctuation may take place inthe local velocity.它表示寻常光波前和非常光波前的瞬时轨迹.It represents the instantaneo...
I have doubts about the advisability of surgery in this case.关于该病例做手术的可行性，我持有疑问。He talked of the advisability of getting rid of him.他总是谈谈赶掉他的好处.This advisability of deuteration is unnecessary with single crystals.对于单晶,氘化...
它本身是一艘动力非常强劲的船。It was intrinsically a very powerful ship.这座旧桥现在几乎撑不起它本身的重量了.The old bridge can hardly bear up its own weight now.就它本身来说,这些画都是精制的, 认真的, 完整的.Such as the work was , it was thorough , conscientious, and compl...
Pauline wore a silk dress with a strand of pearls.保利娜穿了件丝绸长裙，戴了串珍珠。Pastor Larry has been happily married to Mary and has two daughters, Evangeline and Pauline.黄牧师与黄梁宛怡师母有幸福美满的婚姻并育有两女名乐恩和咏恩.Pauline was already resigned to...