双语例句原声例句
-
由于纸在笔下来回运动，纸的表面就会用墨水记录下地板运动的情况。
But as the paper moved from side to side under the pen point, its movement would be recorded in ink upon its surface.
-
磨削内圆时，把小砂轮安装成能在工件的内孔中来回运动，工件夹在旋转的夹具内。
Fixtures are installed on the small turntable of each table, and the small turntable can rotate on the basis of the revolution of the central rotary table.
-
在这种情况下，如果在来回运动，第一次增长的弧长更有意义，接着减少，再增长，诸如此类。
But, in this case, if you are moving back and forth, it would make more sense to have the arc length first increase, then decrease, increase again, and so on.
-
These memo-ons just go back and forth.
这些，memo-ons来回反复运动。
应用推荐