“advanced menstruation”的概念、定义、翻译、参考文献-科学参考

单词	advanced menstruation
释义	advanced menstruation Encyclopedia 医学﹝妇科病证﹞释 advanced menstruation月经先期以月经周期提前7天以上，甚至10余日一次，连续出现两个周期以上为主要症状的病证。又称经期超前、经早、经水不及期等。
随便看	fuel oils fuel pellet fuel permeation fuel pumps fuel quantity measurement system fuel ratio fuel reforming fuel rich flame fuel-rich flame fuel-rich gas staged combustion liquid rocket engine fuel rich propellant fuel rod fuels fuel-saving stove fuels for metallurgical industry fuel smart pumps fuel spray nozzle fuel storage pool fuel supply fuel system control fuel system control valves fuel system flight test fuel system of gasoline engine fuel tank inerting system fuel tank pressure and vent control system

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。