首次提出振荡管气柱谐振概念。
随后，原先设置在舞台四周的气柱将同时冲向空中，舞台上的背景板发生了变换。
Then, the sir column which was set around the stage will bump to the sky. The background in the stage will change.
尤其是有三缕甲烷气柱的源头据说已基本确定位置，但它们有可能是由地质过程产生，也可能仅仅只是由生物体产生的。
These sources are probably geological but they might, just, prove to be biological.
过程气相色谱仪由取样机构，柱和检测器组成。
The process gas chromatograph consists of a sampling mechanism, a column and a detector.
停止样品流动，氮气作为载气通过该柱。
The sample flow was stopped and nitrogen was passed as carrier gas through the column.
停止样品流动，氮气作为载气通过该柱。
The sample flow was stopped and nitrogen was passed as carrier gas through the column.
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