“head elevation”概念、定义、翻译-科学时代

单词	head elevation
释义	海洋与水文词汇手册 head elevation 水头高程
随便看	variate-difference method variate transformation variation variation variation variation variation variation variation variation variation variation variation variation variation variation variation variation variation variation variation variational variational calculus variational calculus variational equation

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。