“河谷线”概念、定义、翻译-科学时代

单词	河谷线
释义	请查阅河谷线--河流谷底线--河道中泓线
随便看	global disarmament global displacement field global distribution global ecology global e-commerce global economics global effect global elite consumer segment global elite consumer segment global emissions global energy and water cycle experiment global energy balance global energy balance global environment global environmental management global environmental management global environmental monitoring system global environmental problem global error global error global error global expansion global expansion global frame global function plane

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。