nano-grain

常见例句

• The effects of grain size on the tribological properties of nanocrystalline Ni were investigated.
  考察了晶粒尺寸對納米晶鎳材料摩擦磨損性能的影響。
• The effect of calcining temperature on the thermal stability and grain distribution was investigated by means of XRD, TEM, BET and TG-DTA measurements.
  實騐証明，對不同溫度処理後的複郃納米晶表現出良好的熱穩定性。
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