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- A method for the determination of gold in silver smelting slag by AAS after decomposition of the sample and removal of silicon with HF H 2SO 4 was reported in this paper. 采用HF -H2 SO4除硅 ,萃取 -原子吸收法测定炼银炉渣中的金。
- The Production Practice of the Recovery of Bismuth from Oxide Slag of Gold and Silver Smelting 从金银冶炼氧化渣中回收铋的生产实践
- I wrinkled up my nose at the nasty smell. 我闻到那股难闻的味,皱起了鼻子。
- The strong smell made me throw up. 这强烈的气味使我呕吐了。
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- Fire provided a means of smelting ores. 火提供了熔炼矿石的手段。
- The dog was attracted by the smell of the meat. 狗受到肉味的引诱。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- Suddenly, I smelt out a new story. 他突然觉察有新情况。
- They have some sterling silver cutlery. 他们有一些标准纯银餐具。
- That smell is evocative of school. 这种气味使人回想起学校来。
- He put the candle on the silver candlestick. 他把蜡烛放在银烛台上。
- A bad smell emanated from the dead dog by the road. 马路边的死狗发出一股臭味。
- Workers are removing impurities from silver. 工人们正去除银中的杂质。
- These rotting bananas are giving off a bad smell. 这些腐烂的香蕉发出难闻的气味。
- He found the chest to contain silver coins. 他发现那囗箱子装着银币。
- Have a smell of this wine; is it all right? 你来闻一闻这酒,是好的吗?
- She won a silver trophy for shooting. 她在射击比赛中获得银奖。
- I didn't eat the fish because the smell put me off. 我没吃那条鱼,因为它的气味使我恶心。