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单词 hygrograph
释义

hygrograph

noun

hy·​gro·​graph ˈhī-grə-ˌgraf How to pronounce hygrograph (audio)
: an instrument for recording automatically variations in atmospheric humidity

Word History

Etymology

International Scientific Vocabulary

First Known Use

circa 1864, in the meaning defined above

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更新时间:2024/12/23 20:52:22