constituent content的用法和樣例：
例句
- How to identify gushing water sources of mines depending on the content of standard components of ions in the water is a important subject.
如何依據礦井突水的標型組分含量來(lái)識別其水源所在的水文地質(zhì)類(lèi)別是一個(gè)很有意義的課題。 - Results shows that it is of important to online prediction of component content in rare earth separation process by countercurrent extraction.
研究結果對稀土萃取過(guò)程組分含量在線(xiàn)測量具有重要意義。
