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米尺寸和准纳米尺寸的氧化镧
强钼合金。
学;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米尺寸和准纳米尺寸的氧化镧强钼合金。
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
绍了利用铅冶炼烟
纳米氧化锌并富集铟的实践。
Nanometer far-infrared wave energy promotes blood circulation and takes care of catamenia.
具纳米远红外线磁波能量，促进血液循环，调理理。
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纳米氧化铅。
The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy.
采用粉末冶金法制备了微米尺寸和准纳米尺寸的氧化镧强钼合金。
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冶炼烟纳米氧化锌并富集铟的实践。
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纳米，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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