The preparation of sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.用经高温煅烧后的闪锌矿石与稀硫酸反应制备七水硫酸锌和五水硫酸铜.Modified polymerized sulphate flocculating agent was made with ferrous sul...
After listening one morning to this effusions on this subject, Mr. Bennet coolly observed.一大早晨,班纳特先生听到她们滔滔不绝地谈论这个问题, 他不禁冷言冷语地说起来.So it was also tested in the diagnosis of malignant pleural effusions.因此也被用到了恶性胸腔积液的诊断中.The...
Add a teaspoonful of curry powder.加一茶匙咖喱粉.a teaspoonful of sugar一茶匙糖Add a teaspoonful of mixed herbs.加入一茶匙混合药草.She gave Tom a teaspoonful and watched with the deepest anxiety for the result.她给汤姆服了一汤匙药,然后万分焦虑地等着结果....a he...
This system of canonical identifiers is used for interface querying and component instantiation.这种标准的标识符系统用于接口查询和组件实例化.For example, this problem crops up frequently when querying databases.例如,在查询数据库时, 这一问题频频出现.He was alw...