“obstetric ultrasonography”的概念、定义、翻译、参考文献-科学参考

单词	obstetric ultrasonography
释义	obstetric ultrasonography Encyclopedia 医学〔产科影像学检查〕释 obstetric ultrasonography产科超声检查运用超声技术，在早、中、晚期妊娠对母体和胎儿进行的检查。
随便看	Mechanical & Electrical Technique of Hydropower Station mechanical ellipticity mechanical energy Mechanical engineering handbook mechanical environment protection mechanical environment simulation test mechanical equilibrium mechanical equilibrium condition mechanical equivalent mechanical equivalent of heat mechanical equivalent of light mechanical excavator mechanical external cutting operations mechanical failure mechanical fault diagnosis mechanical features mechanical feedback mechanical fiber separation mechanical filter mechanical finger mechanical flotation cell mechanical function design mechanical governor mechanical grate incinerator mechanical gyroscope

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。