| 释义 |
分子筛fēnzǐshāi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,能有选择地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。{molecular sieve; made of a strong absorbent with tiny pores (e.g. siallitic acid salt), which can selectively absorb smaller molecules; used in drying, separation and purification of liquids and gases} |