When one of the dimensions of nano-materials reaches the nanometer magnitude, there are unique physical and chemical characters that can be different from the bulk.
当纳米材料至少有一个维度达到纳米尺寸时，就会表现出一些不同于块体材料的独特的物理、化学性质。
The invention discloses a preparation method of a high-performance room-temperature magnetic refrigeration nano bulk material, which relates to a preparation technology of magnetic materials.
本发明公开了一种高性能室温磁致冷纳米块体材料的制备方法，涉及磁性材料的制备技术。
Comparing with general bulk-oxide powders, nano-powders of oxide-materials exhibit blue and red shift in their optical absorption spectra.
纳米氧化物粉体与常规氧化物粉体相比呈现出吸收峰发生红移、蓝移等特异性能。
Comparing with general bulk-oxide powders, nano-powders of oxide-materials exhibit blue and red shift in their optical absorption spectra.
纳米氧化物粉体与常规氧化物粉体相比呈现出吸收峰发生红移、蓝移等特异性能。
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