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
- The effects of PPJ, a surfactant, on B and Mn ion absorption in cotton were studied.
低浓度的表面活性剂PPJ会促进棉叶对硼和锰离子的吸收。 - 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。 - PORTA-BLU CONCENTRATE contains biodegradable perfume and surfactant with specialized organisms that control waste related odors.
PORTA-BLU浓缩剂包含可生物降解的香料和表面活性剂以及能控制废物相关臭味的专门有机体。 - Then it was repeatedly washed with acetone and distilled water to remove oil, surfactant and co-surfactant.
然后，用丙酮和蒸馏水反复漂洗去除油、表面活性剂和共表面活性剂。 - Adding surfactant will be able to improve solution's viscoelasticity and sweeping volume as well.
加入表面活性剂可以使聚合物溶液的粘弹性得到改善，更有助于提高体系的波及体积； - 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。 - The new system is made of single amphoteric surfactant and clay stabilizer.
该体系由单一两性表面活性剂和黏土稳定剂组成。 - The compound surfactant has good compatibility with injected and simulated water and no precipitate is produced.
复和驱油剂与模拟地层水、注入水配伍性好，不产生沉淀。 - Organosilicon and fluorine-containing surfactants are the most prominent members among the special surfactant family.
含氟表面活性剂和有机硅表面活性剂是特种表面活性剂家族中的重要成员。 - 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。