“无效的”的概念、定义、翻译、参考文献-科学参考

单词	无效的
释义	无效的 Physics ineffectual无效的，不成功的，无益的 Mathematics effectless无效的 inefficient无效的 invalid不成立的，无效的
随便看	backspring backstage bans and prohibitions backstage of Goulan (an open-air performance venue) backstage supervisor backstepping control backstepping design backstop backstrap treadle loom Back Street backstroke backstroke of Summer Paralympics backstroke of Summer Special Olympics back substitution back-substitution back-substitution process back surface backswept back-testing backthrust back titration Back to 1942 back to back Back to Back, Face to Face Back to Country Life Back to Methuselah

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。