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Where the temperature is low compared to even the lowest excited level.
当温度，比最低激发能低的时候。
youdao
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The energy was excited to a level never seen before.
这一能量被激活到一个前所未有的水平。
youdao
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The energy was excited to a level never seen before.
这一能量被激活到一个前所未有的水平。
youdao