“contour”概念、定义、翻译-科学时代

单词	contour
释义	数学词汇手册 contour 周线
随便看	petrol chainsaw petrolene petrolene petroleum petroleum petroleum petroleum acid petroleum asphalt petroleum asphaltic bitumen petroleum bitumen petroleum bitumen for building petroleum ether petroleum ether petroleum exhaust petroleum exploration survey petroleum exporting country petroleum exporting country petroleum extraction petroleum industry petroleum microbe petroleum oil detection buoy system petroleum pipeline survey petroleum pollution petroleum posted price petroleum processing

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。