“grandfather clause”概念、定义、翻译-科学时代

单词	grandfather clause
释义	房地产词汇手册 grandfather clause 不溯既往条款；保留条款
随便看	isentropic expansion isentropic exponent isentropic flow isentropic flow in pipe isentropic process isentropic process isepamicin isepamicin iserine Isfahan yarn Ishikawa diagram ishikawaite Ishikawa图 ishkulite ishkyldite Ishrāqi ISIC ISIC (International Standard Industrial Classification) ISIC--ISIC (International Standard Industrial Classification) isidium isidium isidium Isidor Feinstein Stone isiganeite IS (income support)

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。