英语词汇“rayometer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	rayometer
释义	rayometer /reɪˈɒmɪtə/ rare. Now disused noun Any of several instruments used in the measurement of radiant energy or light. Origin Late 19th century. From ray + -ometer.
随便看	nulliverse null line null link null lymphocyte null method null modem nullness nullo nullosomic null plane null-point null-space null system nully nul points NUM Num. Numa Pompilius numb numbat numb-cold numbedness number number 6 numberable

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rayometer