| 词汇 | pretreated |
| 类别 | 英汉双解翻译词典 |
| 释义 | pretreated 释义 预先处理（pretreat 的过去式和过去分词） 例句 1·Total sugar in the pretreated wheat straw and the fermented residue decreased. 盐酸预处理和发酵产氢后麦草秸秆中总糖降低了。 2·The molasses should be pretreated before being used as a raw material for fermentation medium. 在用于发酵培养基时，糖蜜应该象其他原料一样在作为发酵培养基使用前进行预处理。 3·The molecular sieve pretreated by alkali can improve the stability of catalysts obviously. 分子筛预先经碱处理，能够明显改善催化剂稳定性。 |
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