“combination spectrum”的概念、定义、翻译、参考文献-科学参考

单词	combination spectrum
释义	combination spectrum [´käm·bǝ`nā·shǝn `spek·trǝm] ^ASTRONOMY The composite spectrum characteristic of a symbiotic star.
随便看	downdip down-Doppler downdraft downdraft carburetor down-feed system downflow downhand welding downhole drill downhole equipment down-lead downlink down-load down lock down milling down quark downrange downrush Downs cell downslope time downspout Down's process Down's syndrome downstream downthrow downtime

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