“obstetrics”的概念、定义、翻译、参考文献-科学参考

单词	obstetrics
释义	obstetrics [äb`ste·triks] ^MEDICINE The branch of medicine that deals with pregnancy, labor, and the puerperium.
随便看	pressure casting pressure center pressure chamber pressure-change chart pressure coefficient pressure-containing member pressure contour pressure control pressure cooker pressure decline pressure deflection pressure depletion pressure depth pressure distillate pressure distribution pressure drag pressure drawdown pressure drop pressure-drop manometer pressure dye test pressure effect pressure elements pressure-enthalpy chart pressure-fall center pressure fan

科学参考收录了103327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。