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单词 actinometer
释义 actinometer
 —actinometric /ak tin'oh me"trik, ak'teuh noh-/, actinometrical,  adj.   —actinometry,  n.  
 /ak'teuh nom"i teuhr/,  n.  
 a device for measuring intensity of radiation, esp. that of the sun. Cf. actinograph.
 [1825-35; ACTINO- + -METER]
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更新时间:2024/12/23 13:59:53