“倒经”的概念、定义、翻译、参考文献-科学参考

单词	倒经
释义	倒经 Encyclopedia 医学﹝妇科病证﹞释 perimenstral bleeding from nose or mouth，retrograde menstruation倒经以经行前后或正值经期，出现周期性吐血或衄血为特征的病证。常伴有经量减少，又称经行吐衄、逆经。
随便看	slips slipstream slip system slip-type packer slip-up operator slip velocity slip-weakening model slit slit diaphragm slit domain slit grating 3D display technology slit image slit jaw slit-jaw observation slit-lamp microscopic examination slitless spectrogram slitless spectrograph slitless spectroscopy slitless spectrum slit mapping slitof clothing slit pore slit region slit spectrogram slit spectrograph

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。