“night-sky camera”的概念、定义、翻译、参考文献-科学参考

单词	night-sky camera
释义	night-sky camera [`nīt ´skī ´kam·rǝ] ^OPTICS A simple camera mounted in a fixed direction to record trails of stars caused by the earth's rotation and the breaks in these trails caused by clouds, in order to determine the reduction, due to clouds, of the effective exposures of astronomical photographs.
随便看	phorate phoresy Phoridae phorogenesis Phoronida phosgene phosgenite phosphatase phosphate phosphate anion phosphate buffer phosphate coating phosphate desulfurization phosphate fertilizer phosphate glass phosphate recovery process phosphate rock phosphatic nodule phosphatide phosphating phosphatization phosphatizing phosphaturia phosphide phosphine

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