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- helium propellant 氦工质
- Helium and neon are inert gases. 氦和氖为惰性气体。
- The antimatter equivalent of helium. 反氦与氦等价的反物质
- 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。
- To propel a boat or raft with a pole. 以竿撑船用一根杆或篙推动小船或筏子
- 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。
- To strike, propel, arouse, or stimulate. 促进,推动,唤起,刺激
- Atoms of hydrogen are fused to make helium. 氢原子可熔合成氦。
- The element of helium was first found in the sun. 氦元素最初是在太阳里发现的。
- To propel(a projectile);launch(a missile). 发射推动(抛射物);发射(导弹)
- 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。
- Hydrogen provided more lift than helium. 氢气的上升性能优于氦气。
- To propel with or as if with oars or an oar. 划:用桨推动。
- 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。
- To propel by striking with the foot. 通过踢来推动
- Helium is a monatomic chemically inert gas. 它是单原子惰性气体。
- Vehicle of Flight Propel yourself higher! 尽量进入大转盘的内部,碰运气可以上到上一层。
- Remember, helium has no warning properties! 记住,氦没有警告性特征。