汉英词典
Chinese-English Dictionary
MEANING OF 分子篩
分子篩 (分子筛)
molecular sieve
用吸附性很强的物质(如硅铝酸盐)塑成的物体。具有许多孔径大小均一的微孔,能有选择的吸附某种小于孔径的分子。用于液体和气体的干燥、分离、净化。
fēn/fèn zi/zǐ () shāi
EXAMPLE SENTENCES

综述了沸石分子筛膜的合成方法和应用。

Synthesis methods and applications of zeolite membranes were reviewed.

证明分子筛的平均电负性大的,吸附量也大。

Intermediate electronegativity is great, and the adsorption amount is great as well.

分子筛-是一种由沸石制造的水晶,是一种无毒材料。

Molecular Sieve - is a manufactured crystalline version of Zeolite and is a non-hazardous.

注意事项(1)二氯甲烷加入五氧化二磷蒸馏,加入分子筛储存。

Note. (1) The dichloromethane is distilled from phosphorus pentoxide and stored over molecular sieves.

干酪根大分子结构的分子筛作用,是产生“蓝移”现象的直接原因;

The molecular sieve effect of the kerogen's big molecule wet structure is a direct reason.

结构表征表明,有机基团通过硅原子被引入到分子筛骨架中。

Structural characterizations show that the Si atoms with organic groups are introduced into the molecular sieve frameworks.

分子筛催化的烯烃裂解以及戊烯异构化是两个重要的石油化工过程。

The olefin cracking and the pentene isomerization over zeolites are two very important reactions in the petrochemical industry.

指出高效、节能的分子筛吸附分离法是实现二氯苯异构体分离的最佳选择。

The best choice for separating the isomers of dichlorobenzene is the adsorption separation by zeolite adsorbents in high efficiency.

因此,空间能可以作为设计的分子筛骨架存在的可能性大小的判据。

We suggested that the es can be used as a criterion of exist probability for designed hypothetical framework structures of molecular sieves.

经适当预处理,湖南临澧玻屑凝灰岩可成为沸石分子筛的合成原料。

The vitric tuff of Linli in Hunan may become a qualified synthetic material of zeolite molecular sieve after it is pretreated adequate1y.