细粒磁铁矿进入磁选设备的磁场后被磁化,相互吸引产生团聚。——《磁团聚》。若干细小粘粒集合在一起的过程,家庭成员或者亲友聚会。
vi. rally
misc. birdnesting
超细粉体表面改性研究进展 关键词:超细粉体;团聚;表面改性;发展趋势 [gap=843]Key words:super—fine powder;reunion;surface modification;development trends
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But the powders which was formed by two methods have obvious agglomeration.
丫厂‘用两种方法制备的微粒都存在明显的团聚。
参考来源 - 半导体复合纳米微粒SnS/SnOThe reasons of nano-diamond aggregation were discussed and a model is proposed.
考察纳米金刚石团聚的原因,提出和构建纳米金刚石及其颗粒团聚的基本模型。
参考来源 - 纳米金刚石的结构性质及应用研究However, the catalytic activity of carbides catalysts is easily influenced with the defect of small specific surface area and agglomeration of the carbide components of transitional support under the high temperature reaction conditions involved.
但传统方法制备的碳化物催化剂通常比表面积都较小,而负载型的碳化物催化剂在反应过程中活性组分碳化物颗粒容易团聚,因而影响催化剂的活性和稳定性。
参考来源 - 介孔分子筛SBAFinally,primary particles agglomerate to form PVC grains with a diameter of 150~260μm.
最后初级溶胀胶粒进一步团聚成为150~260μm的树脂颗粒。
参考来源 - 氯乙烯本体预聚合成粒过程研究By taking cluster effects into account, it uses the energy-minimization multi-scale model to improve the drag force between gas and solid.
采用欧拉双流体模型,运用计及颗粒团聚效应的能量最小多尺度模型改进气固相间曳力。
参考来源 - 密相输运床气固两相流动实验及数值研究In spatial distribution, oak plaque landscape tend to random distribution, but other types of forest landscape tends to reunite distribution,and concentrated distribution is localized.
在空间分布上,除栎类景观斑块趋于随机分布外,其余森林景观类型更趋于团聚分布,并在局部范围内形成集中分布区。
参考来源 - 嵩山森林公园森林景观空间格局及优化研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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