4、更多情况下,进料(悬浮液)需要进行预处理,以便加快过滤速度。预处理方式包括加热、重结晶或是加入过滤助剂如纤维素或试题答案

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4、更多情况下,进料(悬浮液)需要进行预处理,以便加快过滤速度。预处理方式包括加热、重结晶或是加入过滤助剂如纤维素或硅藻土。
答案是:参参考考答答案案：： Often the feed is modified in some way by pretreatment to increase the filtration rate, as by heating, recrystalizing, or adding a “filter aid” such as cellulose or diatomaceous earth. 出自乐山师范学院专业英语文鼎教育系统乐山师范学院
更多试题>>>> 1、— The second bedroom isn’t big enough. — Yes, I agree. It is( ). A、small B、too small C、enough small 2、The room is in a terrible mess; it _________ cleaned. A.can’t have been B.mustn’t have been C.shouldn’t have been D. 3、This is his book. Could you give it( )_him? A、to B、with C、for 4、I make notes in the back of my diary _________ thing to be mended or replaced. A.by B.in C.with D.of 5、waht are major sense relations in lexical meaning?

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