Some atoms decompose only after being bombarded with high energy particles. 有的原子受到高能粒子轟擊之后才會(huì )裂變。
Auroras are sparked by energetic particles from the Sun impacting the magnetic environment around the Earth. 極光是由于太陽(yáng)放射出的高能粒子撞擊地球附近的磁場(chǎng)發(fā)光產(chǎn)生。
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