“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	Rees semigroup of matrix type Rees， M. S. Ree type Reeve' butterfly lizard reeves shad re-examination re face Re face and Si face refacer refacing refactorable number refactoring refeed valve referee referee analysis referee analysis; arbitration analysis referee morality reference reference allocation unit Reference and Information Services Section, IFLA reference angle reference anolog circuit design flow reference artefact for distance between planes reference artefact of line scale reference beam

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。