changesin the water quality trend estimates的用法和樣例：
例句
- The illegibility mathematics is used for evaluating water quality.
將模糊數學(xué)應用于水質(zhì)評價(jià)中。 - It shows Aha Lake meets national Guideline of state drinking water, but it is polluted to some extent.
由水質(zhì)評價(jià)結果可以得出，阿哈水庫滿(mǎn)足國家飲用水標準，但已受到一定程度的污染。
