“月经先期”的概念、定义、翻译、参考文献-科学参考

单词	月经先期
释义	月经先期 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	coal-based methanol coal-based methanol; ether mixed fuel coal-based methanol synthesis coal-based mixed alcohols synthesis coal-based oxygenates synthesis coal basin coal basin analysis coal-bearing coefficient coal-bearing density coal-bearing formation coal-bearing property coal-bearing strata coal-bearing system coal bed coal bedding sets coalbed gas coalbed gas content coal-bed gas exploitation coalbed metahne prospecting coalbed methan coalbed methane coalbed methane accumulation area coalbed methane accumulation zone coalbed methane(coal mine methane) coalbed methane detailed survey

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。