“矿脉”概念、定义、翻译-科学时代

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。

单词	矿脉
释义	海洋与水文词汇手册矿脉 reef
随便看	proportional band proportional band proportional body-measuring unit proportional chamber proportional circle proportional circle map proportional coefficient proportional control proportional control proportional control proportional control proportional controller proportional controller proportional control valve proportional counter proportional counter proportional counter proportional damping proportional error proportional error proportional frequency proportional gain proportional-hazard model proportional hazards model proportional increase