“早产”的概念、定义、翻译、参考文献-科学参考

单词	早产
释义	早产 Encyclopedia 医学高危妊娠释 premature labor早产妊娠满28孕周至不足37孕周之间（196～258天）的分娩。欧美及日本对早产的定义有所不同，认为24周以上或20周以上为早产儿。
随便看	Trade Promotion trade remedy measures trade sacrificial opera trade screening trade secret trade secret information trade secret protection trade show intelligence trade union trade ware house trade wind trading city Trading Places trading port Trading Post trading price of carbon emission trading securities trading strategy trading type Trading with the Enemy Act of 1917 tradition traditional acclimatization/breeding technology traditional agriculture traditional agriculture economy traditional alkaline printing

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。