spherical powder meaning in English
球状粉末
Examples
- Transmission elector microscopy was used to observe zno nano - particles . the results indicated that zno appeard in spherical powder of hexagonal struture with the range of 30nm - 40nm
在透射电镜上对zno纳米微粒的表征结果为： zno微粒呈球状，六方晶型，粒度分布范围为30nm 40nm 。 - Mgal2o4 nano - powders were prepared by the spray - pyrolysis method . an ethane - oxygen - assisted spray - pyrolysis equipment was designed and constructed , by which the spherical powders of crystalline with 10 - 60nm in diameter and agglomeration particle with 180nm in diameter were prepared . mgal2o4 nano - powders were characterized by x - ray diffraction , sem , laser granularity analysis equipment
本文用喷雾热解法合成了mgal _ 2o _ 4纳米粉末，设计并制作了乙炔和氧气助燃的喷雾热解装置，用此设备合成了一次粒径为10 ? 60纳米、团聚颗粒直径为180纳米的球形尖晶石粉末。