This instrument can be used for gas analysis and determine of isotopic abundance of light elements.

此仪器可用于气体分析以及轻元素的同位素丰度测定。

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The correction programs for light elements quantitative electron-probe microanalysis have been performed.

完成了轻元素定量电子探针分析的修正程序。

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In addition to these goodies, the solar wind carries light elements such as helium to the moon's surface and leaves them there.

ECONOMIST: Spaceflight

Planets, on the other hand, will be richer in heavy elements than the star they orbit, since there were fewer light elements left over by the time they formed.

ECONOMIST: Twinkle, twinkle, giant planet

Because of this he looks at leadership differently than those of us in business, and he sheds a different light on the elements of leadership.

FORBES: Learning Leadership from a New Perspective