“胎向--胎先露”概念、定义、翻译-科学时代

单词	胎向--胎先露
释义	畜牧与兽医词汇手册 fetal presentation 胎向；胎先露
随便看	postulate of adequacy postulate of completeness postulate of logical consistency postulate of subjective interpretation postulate schema postulational definition postulational method post-university education system postural reflex posture map posture map posture ratio posture recognition post-vasectomy pregnancy post-velar postverbal negation post voluntary attention post-wage system postwar postwar postweaning gain postweld treatment postwriting post-yield strain gauge postzygapophysis

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

fetal presentation