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The changes of intrinsic viscosity and end carboxyl group content with temperature and time were studied for poly(trimethylene terephthalate)(PTT), PET and CDP.

对苯二甲酸丙二醇酯(PTT),PET,CDP在不同度和时间下的特性粘数和端量的变化。

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Osmosis-泌尿

This happens because albumin has acidic amino acids, like glutamate and aspartate, which have some carboxyl groups that are in the form of COO- or COOH.

这是因为白蛋白含有酸性基酸,比如谷酸与酸,它们具有一些以COO-或COOH在的羧基。

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Osmosis-泌尿

When there's a high pH, or alkalosis, there are very few protons floating around, and so those carboxyl groups tend to be in the COO- form.

当血液pH值高或碱中毒时,几乎没有氢离子在周围漂浮,所以那些羧基倾向于呈COO-的

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flyunder, flyway, flyweight, flywheel, FM, FMA, FMB, FMBT, FMC, FMCG,

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3G, 401(K), a,
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