move up and down

Find a relatively flat slope, ski slowly down the slope, while doing this, move up and down.

找一段适合坡度的平坡，缓慢的滑下坡。滑行时，身体向上和向下移动。

He just makes the arms and legs move up and down.

他只是把这些胳膊和腿上上下下的移动.

Flexible joints allow the rear axle and wheels to move up and down without affecting operation.

灵活的接头使得后轴和后轮能够上下运动而不影响操控.

Move up, John, and let the lady sit down.

约翰，挪一挪，让这位女士坐下。

The different stocks tend to move up and down together.

不同的股票会同时涨跌。

Heat is used to raise steam which either turns a turbine or forces a piston to move up and down in a cylinder. chamber, combustion, for turbojets or turbopropellers

由热产生的水蒸气或者使涡轮旋转或者使活塞在气缸中上下运动。燃烧室，用于涡轮喷气发动机或涡轮螺旋桊发机

Two other refactorings, Push Down and Pull Up, move class methods or fields from a class to its subclass or superclass, respectively.

还有两个重构工具，Push Down和Pull Up，分别实现将类方法或者属性从一个类移动到其子类或父类中。

If you are sitting down reading this report, stand up, move your legs and touch your feet if you can.

如果你正坐着看这份报告，站起来，移动你的腿，如果可以的话摸一下你的脚

Place your hands on your shoulders and move your elbows up, back, and down, in a circular motion.

双手置于肩上,肘部向上、向后、向下做圆圈运动.

Don't just move up and down. Don't just look up

不要只上下移动不要只往上看

Effective Range: The range of motion used when the knees move up and down.

有效范围: 膝盖上下移动的范围.

In other cases, the plates may move up and down, rather than from side to side.

其他情况下, 板块会上下运动, 而不是从一边移动到另一边.

An insect's versatile antennae can move up and down or laterally.

昆虫灵活的触角能够上下或向侧边自由转动.

Out in the fields the oil pumps move up and down , like metronomes keeping time.

北美煤炭公司的大卫斯特里如是说, 他也是该项目的合伙人.

Let it move up and down deep in your heart.

任凭着它们在心灵深处,升起,降落,不断回荡.

The container can move up and down with the keyboard cursors up and down.

容器可上下移动光标用键盘的上下。