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It introduces the process of recovering Indium from Lead reverberatory dust with H2SO4 leaching-P204 extraction.
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摘要文章介绍了用H2SO4浸出－P204萃取法从铅浮渣反射炉烟灰中回收铟的生产流程。 |
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It introduces the property of by-product fluorgypsum from hydrofluoric acid, reviewes the application of fluorgypsum at home, and predicts the developing trend and direction of comprehensive utilization fluorgypsum.
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摘要对氢氟酸生产中的副产品氟石膏的性质进行了介绍，综述了氟石膏目前在我国的应用现状，并展现了氟石膏变废为宝，资源综合利用的前景。 |
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It introduces thoughts and steps of heuristic approach applied to network programming, and makes conclusion according to characteristics.
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全面介绍了通信网络中应用于网架规划中的启发式算法的思想、步骤，并就各自特点做出对比总结。 |
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It invests in private companies in the Communications Sector.
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美国迪德基金投资私有公司，投资通讯部门。 |
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It invests in start-up and early stage technology companies.
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投资处于启动期和创立期的技术公司。 |
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It involved 959 prevalent cases of parkinsonism (767 with Parkinson's disease) and 1989 controls recruited in Scotland, Italy, Sweden, Romania and Malta.
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研究涉及苏格兰、意大利、瑞典、罗马尼亚及马尔塔的959例帕金森相关疾病案例（其中767例是帕金森病）和1989例对照。 |
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It involved agreements that required their customers, the fire truck manufacturers, to buy pumps only from the manufacturer that was already supplying them.
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有案例如下，市场上两家为消防车生产水泵的主要制造商达成了这样一个协定：要求他们的消费者即消防车制造商只能从他们各自现有的供货商那购买水泵。 |
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It involved two hundred twenty-seven schizophrenia patients from eighteen to sixty-five years old.
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它涉及了227个18岁到65岁的精神分裂病人。 |
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It involves a lot of hard work.
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那需要很多的辛勤工作。 |
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It involves allegations that officials ignored kiln-owners' use of abducted boys to perform dangerous work.
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这个事件涉及了政府官员忽视窑主诱拐童工执行危险的工作的申述。 |
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It involves calculation made on inputs, manipulation of data from the presentation, and dispatching of data source logic according to the commands received from the presentation.
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它包括计算用户输入，处理表现层的数据，根据表现层命令执行相应的数据源逻辑等。 |
