“premature labor”的概念、定义、翻译、参考文献-科学参考

单词	premature labor
释义	premature labor 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	kexue prescription Kexuezhai Collection key key agreement Ke Yan Keyan Sculpture and Cliffside Sculptures key aspects of pulse manifestation key biodiversity areas key block method keyboard keyboard harmony keyboard layout key cap Key Case Sampling key case study Key chain project management key characteristics of bonds key code key collection key commercial vehicles joint control system key-controlled time signal key control technology key distillation strategy key distribution key distribution center

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。