| 单词 | semipermeable membrane |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔dialyzer〕A machine equipped with a semipermeable membrane and used for performing dialysis.渗析器：配备有半透膜并用来进行渗析的机器美国传统〔osmosis〕Diffusion of fluid through a semipermeable membrane until there is an equal concentration of fluid on both sides of the membrane.渗透：液体通过一个半透膜进行的扩散，直到膜两边液体的浓度相同为止美国传统〔osmotic pressure〕The pressure exerted by the flow of water through a semipermeable membrane separating two solutions with different concentrations of solute.渗透压力：当半渗透膜两侧溶液的浓度不同时，水从低浓度的一侧渗过半透膜流向高浓度一侧时产生的压力美国传统〔reverse osmosis〕A method of producing pure water by forcing saline or waste water through a semipermeable membrane through which the salts or waste products cannot pass.反渗透，逆向渗透：一种生产纯净水的方法，通过迫使盐水或废水流过半透膜，而盐或废物不能通过它美国传统 |
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