粒化

The abrasion and scuffing behaviour of Ni-base spray-welded coating containing WC by oxygen-acetylene was studied and compared with those of boride layer using a MM200 wear tester.

利用MM200型磨损试验机研究了氧-乙炔焰镍基碳化钨喷熔层的磨粒磨损和抗咬合特性，并与硼化物层进行了比较。

The InP nanocrystallite was prepared by reflowing and annealing of organic solvent. The 55nm average diameter of InP nanocrystallits was obtained by calculating X-ray diffraction spectrum.

用有机溶剂回流退火法制备出了磷化铟纳米晶，并通过XRD谱计算出平均粒径为55nm。

Construction of heavy chain transgenic mice and genome type analysis Linearized transgene plasmids were microinjected into pronuclei of zygotes from CBA×C57BL/6 mice, and transplamted into oviduct of pseudo-pregnant mice.

二、抗体重链转基因小鼠建立及基因型分析将线性化的质粒显微注射入CBA×C57BL/6小鼠的受精卵细胞的雄前核内，然后导入假孕雌鼠的输卵管。

The results show that the spherical nanoparticles of zinc sulphide with fine dispersal and with average particles size of 12nm are synthesized in the wide temperature range of 120~200℃, depending on the urea as mineralizers.

结果表明，采用尿素作为矿化剂，在较宽温度范围(120~200℃)内均能制备出分散良好、平均粒径为12nm的球形ZnS纳米粒子。

Under the same furnace a wind condition, the bed material finer particle size, the greater the heat transfer coefficient.

在相同的炉膛流化风工况下，床料粒径越细，则换热系数越大。

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公司生产的热风循环烘箱、真空干燥设备、流态化干燥设备、喷雾干燥设备、快速混合设备、粉碎设备、制粒造粒设备、热风炉与酒精回收塔等产品行销全国二十多个省、市、自治区，广泛应用于化工、冶金、医药、食品等行业，受到广大用户信赖和欢迎。

Multilayer latex particles with carboxylic polymer as core, polymer with low glass transition temperature and film-formable under room temperature as shell, and lightly crosslinked polymer as intermediate layer were prepared with unsaturated carboxylic monomers by multistage seed emulsion polymerization. Finally, the room-temperature-film-formable polymer particles with hollow structure were obtained via the alkali treatment to the multilayer latex particles.

采用羧基单体进行多阶段的种于乳液聚合，制备了内核为带羧基的聚合物、最外层为易成膜的低玻璃化温度聚合物、中间为轻度交联中间隔离层的多层核壳结构乳胶粒，最后通过碱处理制成了具有室温成膜性的中空结构聚合物微粒。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。