There's a nasty mark on the tablecloth, and I don't think the usual washing powder will take it out.桌布上有一块污迹, 我想用普通洗衣粉是洗不掉的。If the bailiff thinks that things could turn nasty he will enlist the help of the poli...
Bronze hyperpigmentation is seen in hemochromatosis and arsenic intoxication.青铜色的色素沉着见于血色素沉着症和砷中毒.Arsenic is a metalloid element.砷是一种金属元素.Arsenic is a poison.砒霜是毒药.This paper dissects the process to analyse arsenic in te...
Furniture, household articles, and gramophones.收藏家俱 、 庭用品和老式留声机.They become gramophones and forget their duty to understand and create new things.他们起了留声机的作用,忘记了自己认识新鲜事物和创造新鲜事物的责任....
详细阐述了传统铝钢压焊和钎焊在控制金属间化合物层厚度方面的优势,并且指出了其在工业实际生产中的不足.The thickness the intermetallic compound between steel and aluminium theaffect the properties of the dissimilar joint.拥有国际上最先进的钢 格板 自动压焊机.The company has held the advance...