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- helium - leak apparatus 氦质谱仪
- The rain drip down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞，整整一油箱的汽油都漏光了。
- There are some electrical apparatus in the room. 房间里有些电器。
- You must shut the gas supply off if there's a leak. 煤气泄漏时，必须把截门关上。
- A small leak will sink a great ship. [谚]小洞沉大船; 小患不治成大灾。
- The rain dripped down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。
- They have installed wireless apparatus on board. 他们已在船上安装了无线电设备。
- The astronauts have special breathing apparatus. 宇航员有特殊的呼吸装置。
- The television men have set up their apparatus. 电视工作人员已经安装好了他们的器材。
- An apparatus for measuring gases. 气体贮存计量器用来测量气体的一种工具
- Helium and neon are inert gases. 氦和氖为惰性气体。
- The vaulting horse is a difficult piece of apparatus to master. 鞍马是很难掌握的器械。
- As a temporary shift, he covered up the leak with a plastic bag. 作为权宜之计，他用塑料袋把漏洞给包上了。
- The demonstrators set up apparatus for the experiment. 示范者安装好了实验装置。
- The antimatter equivalent of helium. 反氦与氦等价的反物质
- We stopped the leak in the gas pipe by means of lead. 我们用铅堵塞了煤气管上的漏洞。
- The news of the radiation leak caused widespread public alarm. 辐射泄露的消息引起了公众的普遍恐慌。
- 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。
