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- The coarsening of W powder size and the effect of Li addition are clearly indicated in the step of WO 2.72 -WO 2,particularly in the step of WO 2-W. 关于钨粉粒度的长粗，加锂的作用从WO2.;72?WO2这一阶段起明显地表现出来，而在WO2?W这一阶段更为突出。
- The BCT superfine powder has been obtained ,which the powder size is 35~40nm,specific surface area is 12.9 m2/g,crystal phase i s single. 得到晶相单一、颗粒尺寸在35~40nm左右、比表面积为12.;9m2/g的BCT超细粉体。
- The results showed that the adding of appropriate active agent(stearate) during the grind process can reduce the glass powder size and size distribution. 结果表明,在玻璃粉的制备过程中,加入适量的活性剂(硬脂酸盐),可以大大降低玻璃粉的粒径和粒径分布范围。
- The results showed that the adding of appropriate active agent (stearate) during the grind process can reduce the glass powder size and size distribution. 结果表明，在玻璃粉的制备过程中，加入适量的活性剂（硬脂酸盐），可以大大降低玻璃粉的粒径和粒径分布范围。
- It is found that the powder size and the powder surface treatment have obvious effects on the static elastic modulus and compressive strength, and few ef... 合金含量、磁场取向对复合材料的静态弹性模量影响不大,其中合金含量对复合材料的抗压强度有较大的影响。
- The glass powder size, morphology and mechanical properties of glass/epoxy composites were measured by means of laser particle size analyzer, SEM, material testing machine and TGA respectively. 利用激光粒度分析仪、电子多功能实验机、SEM、热分析仪等刚试粉料粒径、结构形貌以及机械强度等性能。
- Abstract: In this paper conditional experiments of cobalt oxalate precipitatio n process are made.The influence of the process on cobalt powder size is analyze d and discussed.Regularity of cobalt powder size change is summarized. 文摘:对草酸钴沉淀的工艺条件进行了试验，并分别就该工艺对钴粉粒度的影响进行了分析和讨论，总结出钴粉粒度变化的规律。
- In addition to being in direct proportion to itself resistance,and depending on the powder size,the resistivity of the powder conducting materials also had relations to its stacked loose degree. 粉末导电材料的电阻率,除了与导电材料本身电阻特性成比例,与导电材料粉末的粒度相关外,还与粉末导电材料堆积的松紧度直接相关。
- In addition to being in direct proportion to itself resistance, and depending on the powder size, the resistivity of the powder conducting materials also had relations to its stacked loose degree. 粉末导电材料的电阻率，除了与导电材料本身电阻特性成比例，与导电材料粉末的粒度相关外，还与粉末导电材料堆积的松紧度直接相关。
- The glass powder size,morphology and mechanical properties of glass/epoxy composites were measured by means of laser particle size analyzer,SEM,material testing machine and TGA respectively. 利用激光粒度分析仪、电子多功能实验机、SEM、热分析仪等测试粉料粒径、结构形貌以及机械强度等性能。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- Review of Powder Size Measuring Technology 粉末粒度测试方法述评
- In the process of preparation ultrafine powders with wet chemical method, the reaction, flitration, drying and calcination will affect the powders size and agglomeration. 湿化学法制备超细粉体时,反应、分离、干燥以及灼烧都不同程度地影响粉体的粒径及团聚。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- And the mid- size car have a lot more legroom. 而且中型车的腿部伸展空间较为宽敞。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- What is the exact size of the room? 这个房间的确切面积是多少？
