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单词
radiant efficiency
释义
radiant efficiency
noun
the ratio of the power emitted by a source of radiation to the power consumed by it
Symbol:
η
e
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two penn'orth
twopenny
twopenny-halfpenny
twopenny piece
two-percent milk
two-phase
two-piece
two-pin plug
two-plies
two-ply
two-pot screamer
two-seater
Two Sicilies
two-sided
two solitudes
twosome
two-speed
two-spot
two-star
two-star petrol
two-step
two-storey
two-stroke
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更新时间:2025/3/23 2:19:37