英语词汇world line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	world line
释义	world line noun Physics a curve in space-time joining the positions of a particle throughout its existence 【物】世界线。
随便看	sweetheart neckline sweetheart rose sweetie sweeting sweetish sweetlips sweetly sweetmeal sweetmeat sweet milk sweetness sweetness and light sweet nothings sweet on sweet pea sweet pepper sweet potato sweet rocket sweets sweet sixteen sweetsop sweet spot sweet sultan sweet talk sweet tooth

英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。