英语词汇null cone怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

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	imponderably imponderably import importability importable importable importably importance importances importancy important importantly importantly important person important personage important point importation importational importations import duty imported imported importee importees importer

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Definition of null cone in English: