Hydrogen is highly explosive.

氢极易爆炸。

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The gas is highly explosive.

这种气体极易爆炸。

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For several tense minutes, the astronauts of Gemini Six were sitting on top of a highly explosive mass of rocket fuel.

VOA: special.2009.07.01

During his life, Nobel was most famous for his experimentations with nitroglycerine, a highly explosive and unstable liquid.

BBC: Sweden��s Nobel gift to the world

How to make a pool table an attention-grabber on a showroom floor full of highly explosive video games?

ENGADGET

Want to know how to make a pool table an attention-grabber on a showroom floor full of highly explosive video games?

ENGADGET: OpenPool transforms billiards with a Kinect camera-controlled light show