“contraceptive”的概念、定义、翻译、参考文献-科学参考

单词	contraceptive
释义	contraceptive [¦kän·trǝ¦sep·tiv] ^MEDICINE Any mechanical device or chemical agent used to prevent conception.
随便看	key-disk machine key-driven calculator keyed clamp keyed clamp circuit keyed sequential access method key entry keyer keyer adapter Keyes equation Keyes process key field key grasp keyhole keyhole saw keyhole specimen key horizon keying keying error rate keying frequency keying interval keying sequence keying wave key job key joint keyless ringing

科学参考收录了103327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。