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Words and Expressions 25.Semipermeable adj.Partially permeable. 半渗透的部分,可渗透的 Allowing passage of certain,especially small,molecules or ions but acting as a barrier to others.Used of biological and synthetic membranes. 半渗透的允许特定的,尤其是小型的分子或离子通过,但对其它粒 子则是屏蔽的。用于生物的和人造的膜 26.immiscible adj.That cannot undergo mixing or blending不能混合或融合的 immiscible elements不能融合的成分 27.settling ,n.沉降,沉淀 settling matter沉淀[积]物settling tank沉淀槽25. Semipermeable adj. Partially permeable. 半渗透的部分,可渗透的 Allowing passage of certain, especially small, molecules or ions but acting as a barrier to others. Used of biological and synthetic membranes. 半渗透的允许特定的,尤其是小型的分子或离子通过,但对其它粒 子则是屏蔽的。用于生物的和人造的膜 26. immiscible adj. That cannot undergo mixing or blending 不能混合或融合的 immiscible elements 不能融合的成分 27. settling n.沉降, 沉淀 settling matter 沉淀[积]物 settling tank 沉淀槽 Words and Expressions
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