Movement in an opposite direction.
倒退在相反方向上的运动
an upward movement (especially a rhythmical rising and falling).
向上的运动（特指在有规则的起落过程中）。
An upward movement, curve, or trend, as in business activity.
向上的运动，曲线或趋势如商业活动中的上升趋势
So,on the whole, the process of technolo gical innovation is fluctuating with upward trend.
这种情况使技术创新总体上呈现出波动向上的运动趋势。
(sports) with hand brought forward and down from above shoulder level.
（体育）手上举，然后由肩的上方向下运动。
To go, move, or incline upward;ascend.
向上运动，移动或倾斜
Canadians are famous of ice-sports;
加拿大人倾向冰上运动，
moves in the opposite direction.
船会向相反的方向运动。
positive tropism.
向刺激方向运动的属性
A manual type relies on the driver's effort on the steering wheel to make the vehicle turn.
机械转向系依靠驾驶员作用在方向盘上的力来完成转向运动。
They are attached between the rear-axle housing and the car frame and permit upward or downward movement of the axle housing with respect to the car frame. They prevent side movement or forward and Backward movement.
它们安装在车桥和车架之间,并允许后桥壳相对于车架上下运动,防止向一侧或向前、向后的运动。
A longitudinal strip on a surface that serves to guide a moving machine part.
导轨表面上的纵向槽，用于导引运动的机器部件
You should focus on the moving direction of the big wave.
你应当将注意力集中到大浪的运动方向上去。
Clearing occurs as the held loop slips off the latch and onto the stem as the needle moves upwards.
在针向上运动时,被握持的线圈从针舌上滑到针杆上,为退圈。
A gyrocompass is required to indicate the heading of a land, sea, or air vehicle.
陀螺被用来指示陆上的、海上的或空中的运动体的方向。
(astronomy) moving from west to east on the celestial sphere; or--for planets--around the sun in the same direction as the Earth.
（天文学）在天球上从西向东运动；或者指行星按地球运动的方向绕着太阳转。
(astronomy) moving from east to west on the celestial sphere; or--for planets--around the sun in a direction opposite to that of the Earth.
（天文学）在天球上从东向西运动；或者指行星按与地球运动相反的方向绕着太阳转。
The puck is flat and slides on the ice.The hockey player move it around with his hockey stick.
冰球是扁圆的，在冰上能滑动。冰球队员用球杆掌握冰球的运动方向。