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...
If you eat too much candy, a stomach ache will follow.你如果吃糖过多, 必然会胃痛.Buy yourself some candy -- a lot, enough to give you a wonderful stomach ache. "给我自己买些糖果 ---- 买多多的, 不要怕吃得肚子太痛了.It will serve you right if you get stoma...
The cart was pulled by two mules.两匹骡子拉这辆大车.She wore tight trousers and high - heeled mules.她穿紧身裤和拖鞋式高跟鞋.Two mules well laden with packs were trudging along.两头骡子驮着沉重的背包,吃力地往前走....
Top supermarkets are to ban many genetically modified foods.大品牌超市即将下架许多转基因食品。We are all genetically programmed to develop certain illnesses.基因决定了我们都会患上某些疾病。All the bees in the colony are genetically related.同一群体的蜜蜂都有亲缘关系...