And it has higher operating frequency than gas target soft X-ray sources whose nozzle is controlled by a solenoid valve.

与喷嘴由电磁阀控制的气体靶激光等离子体软x射线源相比，它有较高的工作频率。

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The partially detached plasma obtained by means of combination of gas puffing and impurity injection serves as a dynamic gas target.

通过喷气和注入杂质获得的部分脱靶等离子体形成了动态气体靶。

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Fractured reservoir is one of the main oil and gas reservoirs in Gulong - Xujiaweizi area of Daqing oilfield, and Yingcheng Fm is the main deep gas target in this area.

裂缝性油气藏是大庆油田古龙-徐家围子地区主要的油气藏类型之一，营城组是该区深层找气的主要目的层。

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Many nations have pledged to reduce greenhouse gas emissions, but are falling short of the target reduction of 25 to 40 percent of 1990 levels.

VOA: standard.2009.09.28

And, furthermore, they are characteristic of the target gas element.

更进一步的说，它们是目标气体元素的特征。

麻省理工公开课 - 固态化学导论课程节选

All four except Alaska also had the more stringent greenhouse gas reduction target.

FORBES: Water Risk Threatens Businesses, National Security

Arkansas, Iowa, Missouri, Montana, Texas, and Utah do have greenhouse gas pollution reduction plans, and Utah also has the more stringent greenhouse gas reduction target.

FORBES: Water Risk Threatens Businesses, National Security

The risks of a spill are lower because the target is primarily gas, and the shallow water depth (approx. 100 ft) allows the blowout preventer to be located on the rig at the surface.

FORBES: Go Shallow For Oil Spill Stocks