“areal productivity”的概念、定义、翻译、参考文献-科学参考

单词	areal productivity
释义	areal productivity Encyclopedia 理学地球化学参数释 areal productivity面金属量在异常范围内，各异常点的元素剩余含量与某点控制面积的乘积之和。表征异常中各元素浓集的幅度和规模。用平方米、平方千米百分率或总面积金属量表示。为一个异常评价参数。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。