Dr Sharp said that if lunar rocks had initial hydrogen contents anywhere close to those of terrestrial rocks, the chlorine isotope ratios would not have so much scatter.

夏普博士说如果月球岩石中氢的初始含量接近地面的岩石，氯同位素比例比率不会这么分散。

youdao

So if hydrogen were present, more chlorine-37 would escape the magma along with chlorine-35.

所以，如果存在氢元素，更多的氯37就会与氯35一起自岩浆中散逸。

youdao

During the final stage, the water is disinfected - by the addition of chlorine, hydrogen peroxide and other chemicals and by running it past ultraviolet lights.

在最后一个步骤中，水经过氯、过氧化氢和其它化学品消毒，并且经过紫外线灯消毒。

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For example, two chemicals -- chlorine and hydrogen cyanide -- that were used with devastating effect as weapons in World War I are explicitly exempted from the CWC's prohibitions.

CENTERFORSECURITYPOLICY: A Noxious Arms Control Treaty

When the Department of Environmental Protection noticed hydrogen sulfide in the city's water supply, Stephen Hollowell, general manager of Steinhatchee's chlorine-based water-treatment plant, and his board were willing to a take a chance on new technology.

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