“face presentation”的概念、定义、翻译、参考文献-科学参考

单词	face presentation
释义	face presentation Encyclopedia 医学胎位异常释 face presentation面先露胎头极度仰伸，使枕部靠近胎背，以胎儿下颏骨作为先露指示点时的胎先露。
随便看	major diagonal major disease insurance system major efficiency major element major elements in coal major equipment (first set) insurance major event emergency plan major feedback major fire major flare major function major function-oriented zone major function-oriented zone planning in China major gene major groove major hazard installation major hazard installations major hazard installations for dangerous chemicals major hazard management technology major hazard sources monitoring major histocompatibility antigen major histocompatibility complex major histocompatibility complex，MHC major histocompatibility system major hysteresis loop

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。