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单词 pyrheliometer
释义

Definition of pyrheliometer in English:

pyrheliometer

(also pyroheliometer)
noun pəːˌhiːlɪˈɒmɪtə
Meteorology
  • An instrument for measuring solar radiation incident on the earth (the solar constant).

Origin

Mid 19th century; earliest use found in Reports of the British Association for the Advancement of Science. From pyro- + helio- + -meter, after French pyrhéliomètre.

Definition of pyrheliometer in US English:

pyrheliometer

(also pyroheliometer)
nounpəːˌhiːlɪˈɒmɪtə
Meteorology
  • An instrument for measuring solar radiation incident on the earth (the solar constant).

Origin

Mid 19th century; earliest use found in Reports of the British Association for the Advancement of Science. From pyro- + helio- + -meter, after French pyrhéliomètre.

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更新时间:2025/6/19 12:44:54