pretreated
预先处理
常用释义
英式发音
美式发音
基本释义
- 预先处理（pretreat 的过去式和过去分词）
例句
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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。
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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。
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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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4·By well logging smoothing processing and depth correction, the production log data is pretreated.通过测井曲线平滑处理和深度校正，对生产测井资料进行了预处理。
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5·After biological pretreated, the raw water's property of coagulation and sedimentation is well ameliorated.源水经过预处理后进行常规处理时，其混凝沉淀性能有明显改善，加矾量减少；
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6·Results Tiny distinction between the untreated film and pretreated film was found under electron microscope.结果①电镜结果显示未处理膜与处理后的膜有细微差别。
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7·The mixed waste water from beer production was pretreated by ferric sulfate-polyacrylamide flocculation method.采用硫酸铁-聚丙烯酰胺絮凝法对啤酒厂的混合废水进行预处理。
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8·The gold concentrates are pretreated by alkaline hot-press oxidation followed by flash cyanidation in autoclave.本文通过试验研究提出了在碱性压热氧化条件下，金精矿在高压釜内进行闪速氰化的新工艺。
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9·The structure and chemical composition of pretreated sisal fibers were investigated by chemical method, SEM and IR.通过化学分析、扫描电镜(sem)及红外光谱(IR)等手段表征了处理前后剑麻纤维组分和结构的变化。
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10·Extraction of oil form pretreated rice bran by supercritical CO2 will decrease its acid value and increase its yield.米糠经预处理后，用超临界CO2萃取米糠油，使所得油脂中的酸价降低，得率提高。