semipermeable membrane
能够允许某些物质通过
常用释义
英式发音
美式发音
基本释义
- 半透膜：一种具有选择性通透性的薄膜，能够允许某些物质通过，而阻止其他物质通过。
例句
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1·Seawater is forced through a semipermeable membrane that separates salt from water.用半透膜将海水里面的水分和盐分分开。
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2·The process of reverse osmosis membrane used for the reverse osmosis semipermeable membrane.反渗透过程所使用的半透膜为反渗透膜。
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3·In the model, gel is considered as a combination of a shell of an elastic semipermeable membrane and a core of a fluid phase.模型假设凝胶是以凝胶组分及凝胶吸收的溶液为核心，以弹性半渗透膜为壳的复合体。
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4·Therefore, osmotic phenomenon exists in the system of shale and water based fluid, but shale is a non-perfect semipermeable membrane.试验结果证实了页岩与水基流体之间存在着渗透现象，且页岩是一个非理想性的半透膜。
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5·The most common type of membrane separation is called reverse osmosis. Seawater is forced through a semipermeable membrane that separates salt from water.最常见的膜分离形式被称为反渗透，即海水在被迫通过半透膜的时候分隔出盐。
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6·Methods Core tablets containing osmotic active agent were prepared by direct compression and spray coated with swelling layer and semipermeable membrane subsequently.方法粉末直接压片法制备含渗透活性物质的片芯，滚转包衣锅法分别包溶胀层和控释衣层。
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7·If we place a semipermeable membrane (like that in a reverse osmosis filter) between sealed bodies of salt water and fresh water, the fresh water will gradually travel through the filter by osmosis.如果我们把一个半透膜(如，在反渗透过滤器)之间的海水和淡水密封机构，将逐步淡水通过渗透穿过过滤器。
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8·This paper presents a method for evaluating formation damage by the use of capillary pressure data in laboratory obtained with the high pressure semipermeable-membrane.使用高压半渗透隔板法测得的毛细管压力数据在实验室内可以系统地评价地层伤害的程度。
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9·The casings were semipermeable. Small molecules of urea could pass through the membrane while larger blood molecules might not.肠衣具有半通透性，小分子尿素能够通过肠衣膜，而血液大分子则不能。