Experiments showed that modified PAM is a kind of amphoteric PAM with low molecular weight and higher density of electric charge.
研究发现，实验所制得的改性聚丙烯酰胺是一种低分子量、较高电荷密度的两性聚丙烯酰胺。
Compared with the unmodified PAM, it is found that the modified PAM can increase the settling rate, reduce the colour and turbidity of the sugar juice.
与未改性的PAM比较，发现改性的PAM能提高沉降速度，降低糖汁的色值和混浊度。
Compared with cationic and amphoteric starches, modified PAM has obvious advantages in strength improvement, especially in the folding strength of paper.
与商品两性及阳离子淀粉比较，改性PAM在提高纸张强度方面有很好的效果，尤其是在提高纸张耐折度方面显现出明显优势。
You modified the Linux user account services, PAM and NSS, to retrieve user information from the LDAP server.
我们对Linux用户帐号服务、pam和nss服务进行了修改，从而可以从LDAP服务器中检索用户信息。
The removal effect of polyacrylamide (PAM) from oil wastewater by organically modified bentonite has been studied.
研究了有机改性膨润土对石油废水中聚丙烯酰胺(PAM)的去除效果。
The saturation adsorption capacities of PAM on the bentonite modified by dual-cation increases with the alkyl-length of CTMAB increasing.
双阳离子改性膨润土对PAM的饱和吸附容量随长碳链表面活性剂CTMAB的增加而增加。
The saturation adsorption capacities of PAM on the bentonite modified by dual-cation increases with the alkyl-length of CTMAB increasing.
双阳离子改性膨润土对PAM的饱和吸附容量随长碳链表面活性剂CTMAB的增加而增加。
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