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The advances in the control of heavy metal pollution in the process of resourceful treatment and utilization of sewage sludge in domestic and overseas are stated and the ways to control the heavy metal pollution of sewage sludge are put forward.
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摘要简介了国内外污泥资源化与利用过程中控制重金属污染的研究进展,并提出治理污泥重金属污染的途径。 |
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The advances in the studies of photochemical reactions and synthetic applications of arenedicarboximides are reviewed.
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摘要综述了芳香二酰亚胺的光化学反应及其合成应用的研究进展。 |
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The advances in the studies on several typical technologies for CSs depolymerization, analyses and utilization of products from CSs depolymerization are reviewed and development direction for the study on CSs depolymerization is predicted.
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介绍了农作物秸秆解聚的典型工艺及解聚产物组成分析和利用研究的进展,预测了农作物秸秆解聚研究的发展方向。 |
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The advances in the technologies and catalytic synthesis methods for tert-butylamine were reviewed.
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摘要综述了国内外叔丁胺的生产工艺和催化合成方法的研究进展。 |
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The advances of revolving self-lock nails are convenient in operative procedure, with little invasive of operation, solid internal fixation and safety compared with the normal operative therapy.
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[方法]回顾性分析2000年3月~2004年5月手术治疗各型肱骨干骨折135例,其中常规手术组96例,包括应用加压钢板42例、单边外支架26例、形状记忆合金环抱器28例;旋入式自锁钉组39例,对手术和术后的各项指标进行比较。 |
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The advances on assembly and gas adsorption property studies of porous metal-organic frameworks are reviewed and the magnetic and chiral porous metal-organic frameworks are introduced.
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对多孔金属有机框架的组装及其对气体的吸附性能的研究进展进行了评述,并对磁性和手性多孔金属有机框架进行了介绍。 |
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The advancing of “Five Elements of Library Science” by Liu Guojun was a process.
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简要介绍刘国钧先生“图书馆学五要素”的提出过程。 |
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The advantage American consumes approximately 46 slices of pizza a year.
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一个美国人平均一年约吃46块馅饼。 |
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The advantage and disadvantage of the method of azimuth pre-filtering and undersampling and the method of subaperture processing are compared.
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比较了方位向预滤波降采样方法与子孔径处理方法各自的优缺点。 |
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The advantage is that partners can bring together ideas, talents, and money.
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好处是合伙人可以集思广益,聚集人才和资金。 |
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The advantage is that we work without any risk of breaking taps on particularly expensive work pieces and it saves also a lot of time by simplifying tapping operations.
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这种夹头的优势:在钻孔和攻丝的转换的时候,只要更换转换接头就可以了,不需要再做其他的调整,带有扭力保护的转换接头可以避免丝锥的断裂,同时还可以节省很多的时间。 |