noun🔗Share表面活性剂,界面活性剂。 A surface active agent, or wetting agent, capable of reducing the surface tension of a liquid; typically organic compounds having a hydrophilic "head" and a hydrophobic "tail"."Sentence: "The cleaning solution contains a surfactant that helps the water spread out and wet the oily dirt on the dishes, making them easier to clean." "这种清洁液含有一种表面活性剂,它可以降低水的表面张力,使水更容易铺展开来并浸润餐具上的油污,从而更容易清洗。chemistrysubstancematerialcompoundsciencebiochemistryChat with AIVocabulary GamePractice Reading
noun🔗Share表面活性剂, 表面活化剂 A lipoprotein in the tissues of the lung that reduces surface tension and permits more efficient gas transport."Babies born prematurely sometimes have trouble breathing because their lungs haven't produced enough surfactant to keep the air sacs open. "早产儿有时呼吸困难,这是因为他们的肺部还没有产生足够的表面活性剂,无法使肺泡保持张开。medicinephysiologybiochemistrybiologysubstanceanatomyorganChat with AIVocabulary GamePractice Reading