英语词汇“light ray”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	light ray
释义	light ray freq. 3 cmpt. 1 spoken 1 un.光射线 [网络]光线；道光线；光场
随便看	effective screw length effective sealing width of gasket effective search speed effective search width effective secondary emission factor effective section effective sectional area effective-sectional area effective section modulus effective seedling effective segregation effective selection effective selectivity effective semiannual interest rate effective sensitivity effective sensory projection effective separation factor effective separation radius effective series resistance effective service life effective set effective setting expansion effective shadow effective shadow zone effective shank length

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