super super young » 超级超级年轻 crystal particle size » 水晶粒度 Active long will be very tired care about for along time will crash » 活动长期关心会很累沿时间会崩溃 ..
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TEM, XRD were used to study the changes on particle size and crystal phase of nanometer copper after sintering in vacuum.
用TEM、XRD等方法研究了蒸发法制备的纳米铜粒子真空烧结后粒子尺寸及晶相的变化。
It was concluded that the interior factors affecting the particle size of powders are the formation energy of growth unit and lattice energy of crystal.
揭示了影响晶粒粒度的内部原因为生长基元的生成能、晶体的晶格能。
Outstanding characteristic is impact resistance value because of the little crystal size, particle almost is spherical since the mill processing, the surface is dry and clean, and easy to bond.
突出的特点是晶体尺寸小耐冲击，因用自磨机加工破碎，颗粒多为球状颗粒，表面干洁，易于结合剂结合。
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