The dance moves in a counterclockwise direction.这支舞是按逆时针方向跳的。Do the vanes in the figure rotate clockwise or counterclockwise?图中叶片的旋转方向是顺时针的,还是反时针的?Rotate the head clockwise and counterclockwise.按顺时针方向转动头部，然后再逆时针旋转。This c...
The deoxidization effect with hydrogen was superior to that with cyclohexene.氢气还原活化效果明显优于环己烯还原效果.Some traditional deoxidization methods andareand a new technique with externally applied voltage proposed in this paper.现有实...