Any of various natural or synthetic compounds containing two or more amino acids linked by the carboxyl group of one amino acid and the amino group of another.
肽一种自然或人工的合成物，包括二个或二个以上氨基酸，通过一个氨基酸的酸基和另一个的羧基结合而成。
The grafting mass percent of connect black is more than of furnace black because of difference in carboxyl group content.
由于表面羧基含量的差异，接触法炭黑可以获得比炉法炭黑更高的接枝率。
In the meanwhile, the various. morphology of the latex and the migration of the carboxyl group are also discussed.
这一反应还伴随着羧基的迁移以及乳胶粒膨润、 溶胀和压缩的形态变化过程。
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