The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy.
采用粉末冶金法制备了微寸和准
寸
氧化镧粒子增强钼合金。
The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy.
采用粉末冶金法制备了微寸和准
寸
氧化镧粒子增强钼合金。
XWN series microstrainer adopts 1520 micron ventage filter process which terms as microstraining.Microfiltration is a kind of mechanism filtering method.
XWN系列微滤机采用15-20微孔隙过滤工艺称之为微滤,微孔过滤是一种机械过滤
法。
The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.
通过电镜实验,观察到水合二氧化硅具有微亚微
三次结构。
Scanning electron microscope image of the compound eye of a noctuid moth.
扫描电子显微镜图像复眼
夜蛾蛾。Each facet of the eye (ommatidium) is approximately 25 microns wide.每个小眼(小眼)约为25微
宽。
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