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- If we have reached the Helium pressure the time T18 starts. 如果我们达到了氦气压力，时间T18就开始了。
- FC or Helium Pressurization System 单双槽测漏加压系统
- The author considers that adopting the helium pressurization can decrease greatly the engine pump inlet pressure of the upper stage rocket, and considerably increase transport capacity of the rocket. 认为采用氦气增压，我国可贮存推进剂上面级火箭发动机氧化剂泵入口压力要求可以大幅度地降低，较大地提高火箭的运载能力。
- Effect of High Helium Pressure upon Lipoperoxidation in Rat Cerebral Cortical Slices. 高氦气压力对鼠大脑皮层切片脂质过氧化的影响。
- Helium and neon are inert gases. 氦和氖为惰性气体。
- helium pressurization 压缩氦挤压
- 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。
- 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。
- The element of helium was first found in the sun. 氦元素最初是在太阳里发现的。
- 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。
- 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。
- Helium is a monatomic chemically inert gas. 它是单原子惰性气体。
- Remember, helium has no warning properties! 记住，氦没有警告性特征。
- Helium and argon are monatomic gases. 氦和氩都是单原子气体。
- Helium gas was the thermometric fluid. 氦气是测温液体。
