它们能够在不将物料分离的条件下输送粉末和颗粒物质。
They convey powders and granular material without separation of product.
简述颗粒物质研究的历史和颗粒物质研究的现状，以及颗粒物质研究的重要意义。
The history, actuality and significance of the granular matter research are briefly introduced firstly.
自动排水过滤器，能够高效地去除油和液体传播的颗粒物质。
Automatic Drain Filters are highly effective in removing oil and liquid-borne particulate matter.
土壤和水系统中的颗粒物质都与农药的生物活动起反应，并影响后者。
Particulate matter in soils and aquatic systems reacts with and influences the biological activity of pesticides.
调查东北某工业城市大气颗粒物质和多环芳香烃类化合物的浓度以及它们的致突变活性。
To investigate concentrations of polycyclic aromatic hydrocarbons (PAH) in Ambient particulate matter and their mutagenic activities in an Industrial Area of Northeastern China.
沙丘发育和前移、泥石流、雪崩、地震等诸多自然现象和自然灾害都与颗粒物质的崩塌有着紧密的联系。
Many natural phenomena and natural disasters have close relation with granular materials avalanche, i. e. sand dune development and movement, debris flow, snowslide and earthquake.
梯田、杉木林和毛竹林可以显著减少降雨形成的径流和侵蚀泥砂中的大颗粒物质。
Terrace, fir and bamboo markedly reduce runoff and large particle in sediment transported by runoff.
因为粘稠度低和不含颗粒物质，很容易管饲。
Low viscosity and absence of particulate matters ensured ease of administration through feeding tubes.
概述了颗粒物质领域中粮仓现象和巴西坚果效应两个典型现象及其解释理论 ，分析其理论的成功和不足之处 ，并给出了一些看法 。
This experiment can serve as a simple model to reveal the Brazil-nut effect in the size segregation of granular matter.
本文介绍了干式真空泵的抽气原理、定义和特点及其应用，最后简述了干式泵抽除颗粒物质的措施和方法。
In this paper, the pumping principle, definition, performance of dry vacuum pump and its applications are described. Then briefly introduce the method to pump the particulate material with dry pump.
所述的组合物显示出良好的稳定性和从冻干产品再溶解形成的溶液中减少量的低于可见的颗粒物质。
Said compositions show good stability and reduced amounts of sub-visible particulate matter formed in solutions which are reconstituted from the lyophilized product.
本文介绍了干式真空泵的抽气原理、定义和特点及其应用，最后简述了干式泵抽除颗粒物质的措施和方法。
In this paper, the pumping principle, definition, performance of dry vacuum pump and its applications are described.
本文介绍了干式真空泵的抽气原理、定义和特点及其应用，最后简述了干式泵抽除颗粒物质的措施和方法。
In this paper, the pumping principle, definition, performance of dry vacuum pump and its applications are described.
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