If used, the amount of such corrosion inhibitors is typically up to about 10% by weight of the total composition.

如果使用，数额等缓蚀剂通常是高达10 %左右，按重量计算的总组成。

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The UF membrane with molecular weight cut off 67000 can be made by selecting proper composition of casting solution and preparation condition.

选择适当的膜液组成和制备条件，可以制得截留分子量为67000的超滤膜。

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The UF membrane with molecular weight cut off 2000, 6000 and 10000 can be made by selecting proper composition of casting solution and preparation condition.

选择适当的膜液组成和制备条件，可制得截留分子量分别为2000,6000,10000的超滤膜。

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She is also studying a group of children to see how early M. smithii buildup occurs, and how soon in development it starts to set up a pattern of weight gain that might then be interrupted by changing the composition of the gut microbial world.

CNN: Can you smell obesity?