xylylene dichlorides造句
造句与例句手机版
- Pdmaema can be cross - linked by quaternization to develop a positively charged dense network structure . according this mechanism , pdmaema / psf positively charged nanofiltration membrane was developed by interfacial polymerization using psf plate macrofiltration membrane as support layer , pre - polymer of pdmaema water solution as coating solution , p - xylylene dichloride / heptane as cross - linking agent
根据这一机理,以psf平板微孔膜为基膜, pdmaema预聚物水溶液为涂层液,以对二氯苄正庚烷溶液为交联剂,采用界面聚合法制备了pdmaema psf荷正电复合纳滤膜。 - It's difficult to see xylylene dichlorides in a sentence. 用xylylene dichlorides造句挺难的
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