“astronomical spectrograph”的概念、定义、翻译、参考文献-科学参考

单词	astronomical spectrograph
释义	astronomical spectrograph [´as·trǝ`näm·ǝ·kǝl `spek·trǝ´graf] ^SPECTROSCOPY An instrument used to photograph spectra of stars.
随便看	half-angle formulas half-arc angle half bat half block half-breadth plan half-bridge half carry half-cell half-cell potential half chronometer half cock half column half-convergency half-course half cycle half-cycle transmission half-dog setscrew half-duplex circuit half-duplex operation half-duplex repeater half-hard half-hardy plant half-header half-height drive half-life

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