“stratum”概念、定义、翻译-科学时代

单词	stratum
释义	工程与技术词汇手册 stratum 层；地层
随便看	aviation badge aviation biodynamics aviation boatswain smate aviation broker aviation clause aviation climate aviation climate divide aviation corps aviation easement aviation electronics man aviation emergency escapement aviation engineer aviation epidemiology aviation ergonomics aviation exclusion aviation fuel aviation gasoline aviation gasoline aviation gasoline aviation guided missile aviation hazard aviation hazard weather aviation hull insurance aviation hydraulic fluid aviation insurance

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。

stratum