“velocity”概念、定义、翻译-科学时代

单词	velocity
释义	动力与电气工程词汇手册 velocity 速度
随便看	medium medium medium medium medium medium medium medium medium medium medium medium medium medium medium medium medium medium medium medium medium Medium Access Control Medium Access Control (MAC) Medium Access Control--Medium Access Control (MAC) medium access control protocol

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。