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- New Inert Gas from Rocks 地球岩石中的惰性气体
- New inert gas data from terrestrial rocks has also raised other questions about the evolving earth. 地球岩石中惰性气体的新资料,为我们提出了与演变中的地球有关的许多其它方面的问题。
- It is not necessary to replace air with inert gas. 不必用惰性气体置换空气。
- Methods for the extraction of adsorbed and absorbed gases from rocks (sediments) can be used in prospecting for mineral deposits, because these gases are gradually accumulated and preserved in rocks. 摘要抽提岩石(沉积物)中吸附气和吸收气的方法可用于预测矿藏,这是因为这些气体会逐渐聚集和保存在岩石中。
- Helium is a monatomic chemically inert gas. 它是单原子惰性气体。
- The goat leaped surely from rock to rock. 山羊稳稳当当地从一块石头跳到另一块石头上。
- The tube is blanketed in an inert gas such as nitrogen or argon. 管子被整个地漫浸在流动的氮或氩等惰性气体中。
- Leak-test lines and equipment with an inert gas before using. 使用前用惰性气体对管道和设备检漏。
- Goats can bound from rock to rock. 山羊能从一块石头跳到另一块石头上。
- Helium and neon are inert gases. 氦和氖为惰性气体。
- Escape Do you smell an escape of gas from the pipe? 你闻到从管子里漏出的煤气味了吗?
- Especially suitable for inert gas protection weld and gas cutting. 特别适用于惰性气体保护焊及气切割。
- The exhaust gas from factory often pollute the air. 从工厂排出来的废气经常污染空气。
- The freezing of water also breaks off little pieces from rocks. 水的冻结也使小碎片从岩石上脱落。
- Gases from deep in the earth bubble up through the lake. 地下深处的气体从湖底冒了出来。
- The freezing of water also break off little pieces from rocks. 水的冻结也使小石片从岩石上脱落。
- In pure inert gas arcs, the axial temperature may rise to 30000K. 而对于惰性气体保护焊的电弧,其轴向最高温度可达30000K。
- Do you smell an escape of gas from the pipe? 你闻到从管子里漏出的煤气味了吗?
- "He" is one of the six inert gasses. “氦”是六种惰性气体之一。