To see such effects, physicists first have to suck out every possible quantum and leave a beam in its least-energetic "ground state".
为了目睹这种效应，物理学家首先需要吸出每一个可能的量子，让光束处于能量最小的“基态”。
Effects from even a small portable device exploded at ground level can be potentially deadly.
一个小型的，可携带的核装置在地表发生爆炸的影响将会是致命的。
But ground squirrels in some parts of California, despite being one hundredth the size of humans, exhibit fairly mild effects from the venom.
但加利福尼亚部分地区的当地松鼠，并没有变大一百倍达到人的大小，毒素对其却只有轻微的副作用。
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