“normal contour”概念、定义、翻译-科学时代

单词	normal contour
释义	测绘学词汇手册 normal contour 标准等高线
随便看	trading asset trading assets trading bank trading book trading book trading capacity trading capacity trading capital trading capital trading capital trading certificate trading certificate trading certificate trading community trading company trading company trading company trading company trading coupon trading currency trading day trading department trading difference trading down trading down

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。