“ulcus”概念、定义、翻译-科学时代

单词	ulcus
释义	生物学词汇手册 ulcus 远极孔；溃疡
随便看	occurrence occurrence occurrence occurrence basis occurrence form occurrence frequency occurrence frequency occurrence injury theory occurrence limit occurrence rate occurrence rate of mortality occurrence witness OC curve OC curve--OC curve（operating characteristic curve） OC curve（operating characteristic curve） OCD (optically coupled device) OCE ocean ocean ocean ocean acoustics ocean acoustics ocean acoustic tomography ocean alert ocean and coastal water transport

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

ulcus