| 释义 |
concentrating 英/ ?k?nsntre?t?? / 美/ ?kɑ?ns(?)ntre?t?? / - v.浓缩；专心（concentrate 的现在分词）
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化学 浓缩 Ultrafiltration could be used for the concentrating of polysaccharides and improve the content of polysaccharides about 10 times. 55%(V/V) Ethanol could precipitated the polysaccharides in juice completely. 利用超滤膜对样液进行超滤浓缩可使样液被浓缩10倍，试样中的多糖可以用55％乙醇初步沉淀出来。
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