英语词汇“null cone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	null cone
释义	Definition of null cone in English: null cone noun Physics Light cone. Origin 1920s. Definition of null cone in US English: null cone noun Physics Light cone. Origin 1920s.
随便看	(keeping one's head) above water keeping one's light under a bushel keep in good condition keeping out keeping people at arm's length keeping place keeping-room keepings keeping secret keeping under control keeping up keeping up with the joneses keep in her place keep in his place keep in line keep in mind keep in one's employ keep in one's memory keep in one's mind keep in order keep in repair keep in reserve keep in sight keep in solitude keep in step

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Definition of null cone in English: