知识贝壳
知识贝壳
所属栏目：英汉双解化学
A high-speed centrifugeused for separating out very smallparticles. The sedimentation rate dependson the particle size,and the ultracentri-fuge can be used to measure the mass ofcolloidal particles and large molecules(e. g. proteins).用于分离非常小的颗粒的一种高速离心机。沉淀 ......（本文共 264 字 ） [阅读本文] >>