比碱度

specific alkalinity的用法和样例：

例句

There is a possibility that alkalinity of ash is related to fiber fineness.灰分的碱度可能与纤维的细度有关。
The concentration of total alkalinity was high in the near surface layer of the shelf area and the shelf break area.陆架区的近表层和陆架坡折区分别有一个高碱度区。

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