“top chord”概念、定义、翻译-科学时代

单词	top chord
释义	动力与电气工程词汇手册 top chord 上弦
随便看	slacken slack end slackening of iron core slack farming season slack filling slack key guitar slack mercerization slackness condition slack period slack pick slack resource slack-salting slack season slack season slack season to book sales slack selvage slack sheet slack sinew slack thread slack tide slacktip slack twist slack variable slack variable slack variable

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。