harmonic mean是什么意思

用法例句

This article describes each sector within design process such as the unload and saving of raw materials,the reconciliation of ethanol and gasoline,and the sale of finished product.

介绍了乙醇汽油的原料接卸、存储,油品调和以及成品销售等工艺设计过程中的各个环节,着重介绍了乙醇汽油调和工艺,指出了乙醇汽油调和应首先采用管道比例调和,并对管道比例调和的几种工艺做了分析比较,最后提出了乙醇汽油生产过程中存在的问题及解决措施。

In a word,the value of reconciliation should be admitted and put to a proper use.

长期以来,调和是被纳入反对之列的,其原因就在于把它视为调和主义。