英语词汇“secchi disc”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	secchi disc
释义	sec·chi disc \ˈsekē-\ noun Usage: usually capitalized S Etymology: after Angelo Secchi died 1878 Italian astronomer : a reflective disc lowered into a body of water to permit measurement of the relative transparency of the water by recording the depth at which the disc is no longer visible
随便看	get-go gether get home gethsemane getic get in get into get it get it all together get it on get it together get it up getling get nowhere get off get-of-sire get on get one's act together get one's back up get one's goat get one's hand in get one's head together get one's hooks on get one's own back get one's rocks off

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