“heliacal setting”的概念、定义、翻译、参考文献-科学参考

单词	heliacal setting
释义	heliacal setting [hi`lī·ǝ·kǝl `sed·iŋ] ^ASTRONOMY The setting of a celestial body at the same time or just after that of the sun.
随便看	crystal projection crystal pulling crystal rectifier crystal resonator crystal sandstone crystal set crystal settling crystal shutter crystals of Venus crystal spectrometer crystal-stabilized transmitter crystal structure crystal symmetry crystal system crystal transducer crystal tuff crystal twin crystal unit crystal video receiver crystal video rectifier crystal violet crystal-vitric tuff crystal whisker crystogen crystosphene

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