C2 noun #64,158 最常用

electromagnetic radiometer consisting of a small paddlewheel that rotates when placed in daylight

Crookes radiometer 30秒了解

  • (noun) electromagnetic radiometer consisting of a small paddlewheel that rotates when placed in daylight

Meanings

  1. 1
    noun electromagnetic radiometer consisting of a small paddlewheel that rotates when placed in daylight
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