nano-grain

常见例句

• The effects of grain size on the tribological properties of nanocrystalline Ni were investigated.
  考察了晶粒尺寸对纳米晶镍材料摩擦磨损性能的影响。
• The effect of calcining temperature on the thermal stability and grain distribution was investigated by means of XRD, TEM, BET and TG-DTA measurements.
  实验证明，对不同温度处理后的复合纳米晶表现出良好的热稳定性。
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