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单词 rayometer
释义

Definition of rayometer in English:

rayometer

noun reɪˈɒmɪtə
rare, disused
  • Any of several instruments used in the measurement of radiant energy or light.

Origin

Late 19th century. From ray + -ometer.

 
 

Definition of rayometer in US English:

rayometer

nounreɪˈɒmɪtə
rare, disused
  • Any of several instruments used in the measurement of radiant energy or light.

Origin

Late 19th century. From ray + -ometer.

 
 
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更新时间:2024/12/23 12:15:14