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单词
分子筛
释义
分子筛
Encyclopedia
工学
无机多孔新材料
释
molecular sieve
分子筛
一种人工合成的具有筛选分子作用的水合硅铝酸盐(泡沸石)或天然沸石。
理学
分子筛
释
molecular sieve
分子筛
硅铝酸盐多微孔晶体。又称合成沸石。它是由硅氧、铝氧四面体组成基本的骨架结构,在晶格中存在着金属阳离子(如Na+,K+,Ca2+,Li+等),以平衡晶体中多余的负电荷。分子筛的类型按其晶体结构主要分为:A型,X型,Y型等。用于吸附气体或液体。
Physics
原子、分子物理学
molecular sieve
分子筛
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
molecular sieve
分子筛
>物理化学>催化化学>释义
molecular sieve
分子筛
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更新时间:2026/11/2 12:37:29