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...
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...
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。...
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...
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?...