“闭半空间”概念、定义、翻译-科学时代

单词	闭半空间
释义	数学词汇手册闭半空间 closed half-space
随便看	understeer understock understock understock understock understock understocked understored trading area understorey understory understrapper understratum under strength understudy understudy rehearsal undersubscribed category under-subscription undersubscription undersubscription under supply undersupply undersupply undersupply under suspicion underswept

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。