“focal”概念、定义、翻译-科学时代

单词	focal
释义	地质学词汇手册 focal 震源的；焦点的
随便看	collateral series collateral sister collateral stroke collateral vessel collateral vessel collateral vessel pricking therapy collateral warranty collateral warranty collating collating mark collation collation collation collator colla voce colle colleague colleague appraisal collect collect collect accounts collect after textual research collectanea collectanea collect bill of lading

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。