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- rotating helium 转动氦
- Helium and neon are inert gases. 氦和氖为惰性气体。
- In rotating, the shaft splashes oil up into the bearings. 当轴旋转的时候就把油溅入轴承。
- The rotating chamber of a revolver that holds the cartridges. 子弹轮转盘装有弹药的左轮手枪的旋转弹膛
- The antimatter equivalent of helium. 反氦与氦等价的反物质
- A gyroscope consisting of a rotating wheel in a rigid case. 回转轮一种由装在固定的盒中的一个转轮组成的回转仪
- Helium was discovered on the sun. 氦是在太阳上发现的。
- Most big balloons are now filled with helium. 现在许多大气球中充的是氦气。
- A fountain of helium spurt out of the tube. 有一股氦的喷泉从小管中喷出。
- Helium is a gas used in balloons. 氦是一种用于气球的气体。
- Atoms of hydrogen are fused to make helium. 氢原子可熔合成氦。
- A projecting cam, as on a rotating shaft, that activates another machine part. 凸轮如转轴上突出的挺杆,使另一个机器零件活动
- The element of helium was first found in the sun. 氦元素最初是在太阳里发现的。
- The centrifugal force of a rotating object decreases when it slows dwon. 旋转物体的离心力在减速时降低。
- You can be a helium hea without even trying. 你真是个大傻瓜,甚至连试都不试一下。
- To loosen, adjust, or remove by rotating. 通过旋转来松开,调整,或取下
- Hydrogen provided more lift than helium. 氢气的上升性能优于氦气。
- It gets the hydrogen and helium right. 根据结果表示,氢元素和氦元素都比较正常。
- The act of rotating or revolving rapidly. 高速旋转的动作
- Helium is a monatomic chemically inert gas. 它是单原子惰性气体。