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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
随便看
system of river conservancy administrations in ancient China
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更新时间：2025/7/5 15:12:13