The mechanism of electroless nickel deposition in sodium hypophosphite bath is discussed.探讨了次亚磷酸钠体系化学镀镍沉积机理.Electroless copper plating on PET fabrics using hypophosphite as reducing agent was investigated.研究了采用次磷酸钠作还原剂在涤...
They sometimes sank knee-deep into the marsh.他们不时陷入没膝的湿地。A posse of Marsh's friends persuaded them that this was a bad idea.马什的一群朋友劝他们说这是个馊主意。At her London Hotel today Miss Marsh told reporters she might retire.今天在伦...
Lutein is mainly found at the eye's retina and macular.叶黄素主要存在于视网膜及黄斑部.Lutein is a kind of natural pigment, extracted scientifically from natural marigold.叶黄素是以万寿菊花为原料, 采用科学方法提取精制而成的天然色素.Lutein is dihydroxy - carote...
Irving popularized the story in a dramatic and embellished account.欧文凭借其生动细致的描写使这篇小说广受欢迎。The door of the old church was embellished with decorations.老教堂的门是用雕饰美化的.The stern was embellished with carvings in red and blue.船尾...