This obviously derails the forward - momentum process.很明显这是前进途中的一大障碍.Longitudinally polarized electrons are the electrons with spin and momentum pointing in the same direction.纵向极化电子,就是自旋和动量方向相同的电子.In the case of populat...
Demands for his dismissal have gathered momentum in recent weeks.最近几周，要求将他解职的呼声越来越高。The fight for his release gathers momentum each day.争取使他获释的斗争声势日益加强。The sledge gained momentum as it ran down the hill.雪橇从山上下冲时的动力越来越大....
A thrush alighted on a branch of the pine tree.一只鸫落在松树的树枝上。Two men alighted from the vehicle.两个男人从车上下来。My eye alighted on an old book.我的目光突然落到了一本旧书上....
Quite unexpectedly, vertebrate physiologists and microbial biochemists had found a common ground.出乎意外, 脊椎动物生理学家和微生物生化学家找到了共同阵地.Biochemists use kinetics to study rates of enzyme - catalyzed reactions.生物化学家们应用动力学研究酶催化反应的速率...
The soldier absented himself without leave for three weeks.那个士兵未请假离队三个星期.He absented himself from the meeting on the pretext of illness.他假托有病没来开会.I was absented from class yesterday because my mother was ill.我昨天没来上课是因为我妈...