“hemispherical pyrheliometer”的概念、定义、翻译、参考文献-科学参考

单词	hemispherical pyrheliometer
释义	hemispherical pyrheliometer [´he·mē`sfir·ǝ·kǝl ´pīr´hē·lē`äm·ǝd·ǝr] ^ENGINEERING An instrument for measuring the total solar energy from the sun and sky striking a horizontal surface, in which a thermopile measures the temperature difference between white and black portions of a thermally insulated horizontal target within a partially evacuated transparent sphere or hemisphere.
随便看	absolute inequality absolute instability absolute instruction absolute instrument absolute isohypse absolute linear momentum absolute luminosity absolutely continuous function absolute magnetometer absolute magnitude absolute manometer absolute mean deviation absolute method absolute momentum absolute motion absolute number absolute orientation absolute parallax absolute permeability absolute pitch absolute plating efficiency absolute porosity absolute potential vorticity absolute pressure absolute pressure gage

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