The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy.
采用粉末
法制备了微
尺寸和准
尺寸的氧化镧粒子增强钼合。
;;;
技术;;The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy.
采用粉末法制备了微尺寸和准尺寸的氧化镧粒子增强钼合。
In this paper,the practice of producing nanometer zincite and concentrating indium from the dust of smelting lead was introduced in detail.
文章详细
绍了利用铅炼烟尘生产氧化锌并富集铟的生产实践。
Nanometer far-infrared wave energy promotes blood circulation and takes care of catamenia.
具远红外线磁波能量，促进血液循环，调理生理。
Nanometer sized lead oxide was prepared by pyrogenetic decomposition of lead carbonate synthesized by chemical precipitation.
采用均匀沉淀法合成碳酸铅,在此基础上通过高温分解制备氧化铅。
The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy.
采用粉末法制备了微尺寸和准尺寸的氧化镧粒子增强钼合。
In this paper,the practice of producing nanometer zincite and concentrating indium from the dust of smelting lead was introduced in detail.
文章详细绍了利用铅炼烟尘生产氧化锌并富集铟的生产实践。
It shows that this kind of device can be tuned hundreds of nanometers.It can demultiplex any channel in all-wave fiber WDM in the future.
分析表明，它的调谐量可以达到数百，有望在将来的全波光纤WDM中对所有信道进行解复用。
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