surfactant
英 [sɜːˈfæktənt]
美 [sɜːrˈfæktənt]
n. 表面活性剂(减少液体表面张力,常形成气泡); 肺表面活性物质(维持肺部良好工作、防止呼吸困难)
复数:surfactants
BNC.39907 / COCA.36844
牛津词典
noun
- 表面活性剂(减少液体表面张力,常形成气泡)
a substance that reduces the surface tension of a liquid, often forming bubbles in the liquid - 肺表面活性物质(维持肺部良好工作、防止呼吸困难)
a substance that keeps the lungs working well to prevent breathing problems
英英释义
noun
- a chemical agent capable of reducing the surface tension of a liquid in which it is dissolved
双语例句
- Effect of Electrolytes and Ethanol on the Interaction between DNA and the Gemini Surfactant
电解质和乙醇对DNA与Gemini表面活性剂相互作用的影响 - The effect of surfactant on the production of arachidonic acid from Mortierella alpina;
研究了己糖单磷酸途径在被孢霉生产花生四烯酸中的作用。 - It is a surfactant which has outstanding emulsification for lubricants and fat.
这是一个表面活性剂具有乳化和脂肪优秀的润滑油。 - The synthesis, production and application of the surfactant alkyl diphenyl ether disulfonate were reviewed.
介绍了表面活性剂烷基二苯醚二磺酸盐的合成、生产及应用情况。 - The influences on dilational properties of surfactant film depend on structure of polymer, ionic strength and ionic type.
不同结构聚合物以及不同离子强度、不同类型电解质对表面活性剂吸附膜有不同的影响。 - Unsaturated alkyl sulfate is a kind of well performing anionic surfactant.
不饱和烷基硫酸酯是一类性能优良的新型阴离子表面活性剂。 - Effect of Ultrasound and Surfactant on Diesel Oil Micro-emulsification;
对工业生产中产生的废油进行了再生和微乳化处理研究。 - The result showed that solubilization of phenol in coacervate phase was related to the structure of surfactant micelle.
实验表明:溶质在凝聚层相的增溶与表面活性剂形成胶束的结构有关。 - They are also used as the material of ether and ester surfactant.
也用作醚型,酯型表面活性剂的原料。 - Fluorescence and absorption spectroscopy are extensively used in the surfactant research.
荧光和吸收光谱法被广泛应用于表面活性剂的研究中。