英语词汇“main-sequence turn-off”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	main-sequence turn-off
释义	Definition of main-sequence turn-off in English: main-sequence turn-off noun Astronomy (More fully "main-sequence turn-off point") the point on a Hertzsprung–Russell diagram beyond which all brighter stars have left the main sequence and have started to evolve into giants. Origin 1960s. Definition of main-sequence turn-off in US English: main-sequence turn-off noun Astronomy (More fully "main-sequence turn-off point") the point on a Hertzsprung–Russell diagram beyond which all brighter stars have left the main sequence and have started to evolve into giants. Origin 1960s.
随便看	before one can say jack robinson before one can say knife before one has time to draw breath before one knows it before one knows where one is before one knows where one is (or before one knows it) before one knows where one is (or before one knows it) before one's eyes before one's time before one's very eyes before (or after) the fact before (or after) the fact be foreordained before (or in front of or under) one's (very) eyes before (or in front of or under) one's (very) eyes before (or since) the rinderpest before (or since) the rinderpest beforesaid before-set before-tax before tax before the appointed time before the fact before the ink is dry on the page before the mast

　

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更新时间：2026/2/21 3:50:11