英语词汇per second per second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	per second per second
释义	per second per second 【物】(表示加速度的)秒秒 The acceleration of gravity is 980 cm. per second per second. 重力加速度是980秒秒厘米。
随便看	to one's heart's content to one's heart's content to one's name to one's own cheek to one's (或 the) fingertips toons toon² toon³ toon¹ to order too right too right toot toot toot tooted tooter tooter tooters tooth toothache toothaches toothache tree toothache trees toothachy

英汉双解词典包含548777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。