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1·The instant polar movement has backward movement (from east to west).

瞬时极移存在反向运动(由东向西)。

2·Recoil mechanism is the crucial part which controls the backward movement of a gun.

驻退机是反后坐装置中控制火炮后坐规律的关键部件。

3·Forward and backward movement, meanwhile, was a bit harder to coordinate because of the lag time half way around the globe, Mr. Garriott DE Cayeux says.

理查德说，不过由于横跨近半个地球的时间滞后问题，前后滑动的动作有点难以协调。

4·CR-Finishing Film is automatically rewinded. Two groups of ballscrew linear guideway are equipped for the forward and backward movement of polishing head.

抛光砂纸带自动收卷，抛头进、退采用滚珠直线导轨两层工作平台。

5·Last week's climate change negotiations in Bonn, Germany reportedly marked movement backward on international climate cooperation.

据报道，在上周举行的波恩气候变化会议中，德国人在国际气候合作方面退缩了。

6·The spray of light scattered forward by these fields could push the object backward, against the movement of the beam itself.

光穿过这些场产生衍射，发散如喷雾状的衍射光向前方传播，因此对物体产生了一个与光束传播方向相反的推动。

7·So, the action of extending the leg backward creates a forward and upward movement (the flight phase).

因此，腿向后伸展的作用力，产生一个向前向上的运动(腾空阶段)。

8·The powerful extension of the leg downward and backward creates the horizontal movement forward.

腿向下和向后有力的伸展产生向前的水平运动。

9·Note: An error will occur if the Recordset object does not support bookmarks or backward cursor movement.

注意：如果记录集对象不支持书签或不能向后移动指针，那么将产生错误。

10·Methods the first molar was welded with a molar root movement controller, which extending backward and clinging to the edge of second molar dental cervix.

方法在第一磨牙带环上焊接一控根移动杆，其杆向后延伸紧贴第二磨牙牙冠颈缘上。