“polestar recorder”的概念、定义、翻译、参考文献-科学参考

单词	polestar recorder
释义	polestar recorder [`pōl´stär ri´kȯrd·ǝr] ^ENGINEERING An instrument used to determine approximately the amount of cloudiness during the dark hours; consists of a fixed long-focus camera positioned so that Polaris is permanently within its field of view; the apparent motion of the star appears as a circular arc on the photograph and is interrupted as clouds come between the star and the camera.
随便看	geosensing geosere Geosiridaceae geosophy geosphere Geospizinae geostatic pressure geostationary satellite geostatistics geostrophic geostrophic approximation geostrophic assumption geostrophic current geostrophic departure geostrophic deviation geostrophic distance geostrophic equation geostrophic equilibrium geostrophic flow geostrophic flux geostrophic vorticity geostrophic wind geostrophic-wind level geostrophic-wind scale geosynchronous satellite

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