“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	Beltrami parameter Beltrami pseudosphere Beltrami system of equations Beltrami theorem belt scale Belt-shaped Radio telescope Beltsville Agricultural Research Center belt transect belt transect method belt transportation inclined shaft belt-type electrostatic separator belt type roasting machine pelletizing process belt type seeder belt vacuum filter belt vessel belvedere fruit Belvedere Garden Belvedere Palace Belyaev crater Belém Framework for Action BEM Bemba BEMF Bem Sex Role Inventory benadryl

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。