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.Regeneration of electroless Ni bath by electroosmosis was tentatively investigated through static electroosmosis...
Metals suitable for electroless metal plating on fabrics are copper and nickel.适于织物化学镀的金属是铜和锋,孰优?Iron - nickel - phosphorus - boron quaternary alloy electroless plating on copper panel was described.在铜基上化学镀铁 - 镍 - 磷 - 硼四...
Leshka waved him away with a show of irritation.廖什克恼火地挥手让他离开。This is an irritation and inflammation of the edge of the eyelid.这是眼睑边缘红肿发炎的症状。For the first time Leonard felt irritation at her methods.伦纳德这还是头一次对她的方法感到恼怒。...
In England a popsicle is called an ice lolly.在英格兰,“popsicle”(冰棒)称为“icelolly”(冰糖).It could be the name of a lolly, or a game.它可能是一种棒糖或是一种游戏的名字.The meeting after why eating ice - lolly headaches giddy even?为什么吃完冰棍后会头疼甚至头晕?...
Well developed , thick , with moderate flews and slightly pendulous lower lips.构造相当, 厚实, 有适度下垂的上唇,可垂至比嘴唇更低处.He nervously moistened his lips with his tongue.他紧张地用舌头润了润唇。His tongue flicked across his lips...他的舌头迅速舔了一下嘴唇。Th...