The paper introduces the research on RHJ asphalt emulsifiers cations.介绍了RHJ型阳离子沥青乳化剂的研究过程.The experiment results showed the two boracic surfactant can be used as emulsifiers and antiwear additive.用四球试验机试验了这两种含硼表面活性剂的油膜强度...
The emulsifiers in all examples are mono - and diglycerides of fat - forming fatty acids or soubitan monooleate.所有例子中所用的乳化剂为脂肪酸(它是构成脂肪的)的一和二甘油酯及一油酸山梨糖醇酯.These chemicals are mainly surfactants used as solubilizers, emulsi...
Leaf-shoots were beginning to sprout on the hawthorn...山楂树上开始长出叶芽。Slugs play merry hell with emerging shoots.蛞蝓会破坏长出的新芽。Trichomes are unicellular or pluricellular outgrowths from the epidermis of leaves, shoots, and root...
He placed one hand heavily on a fragile, wobbling table.他把一只手重重地放在一张摇摇晃晃的桌上。Just then, Bart returned, wobbling on his skates.就在这时，巴特摇摇晃晃地滑着轮滑回来了。Sitting here now, I can still feel the house wobbling slightly.我现在坐在这里都能感觉到...