“聚己二酰己二胺”的概念、定义、翻译、参考文献-科学参考

单词	聚己二酰己二胺
释义	聚己二酰己二胺 Encyclopedia 理学聚酰胺释 polyhexamethylene adipamide聚己二酰己二胺己二胺与己二酸缩合聚合生成的聚酰胺，具有─NH(CH2)6NHCO(CH2)4CO─重复结构单元。俗名尼龙66，又称聚酰胺66。聚己二酰己二胺纤维的商品名为耐纶66。性质和用途与聚己内酰胺相似。 Chemistry ＞高分子科学＞高分子化学＞释义 poly (hexamethylene adipamide)聚己二酰己二胺
随便看	nonnegative characteristic form nonnegative combination nonnegative definite nonnegative definite kernel nonnegative definite matrix nonnegative definiteness nonnegative definite quadratic estimate non-negative definite quadratic estimator nonnegative divisor nonnegative element nonnegative function nonnegative integer nonnegative integral kernel nonnegative manifold nonnegative matrix non-negative matrix factorization nonnegative measure nonnegative number nonnegative operator nonnegative orthant nonnegative partial sum nonnegative quadratic form nonnegative semi-definite matrix nonnegative solution nonnegative splitting

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