• 合理选择离子化温度、气氛处理时间,有效控制钛材氮化中的化合物相种类相对含量

    The kind and relative content of nitrides in nitrided layer can be effectively controlled through appropriate selection of technological parameters.

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  • 结果不同种红曲霉挥发成分种类含量存在显著差异根据红曲霉挥发性成分指纹图谱主要及其相对含量可以有效地鉴别曲霉属真菌。

    Results: the variety and contents of the volatility components in Monascus had obvious differences which can be distinguished easily by the main fingerprint peaks within 20 min.

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  • 探讨含量相对分子质量调节剂种类因素对结晶透明性影响

    The effects on the transparency and crystalline of PP resulted from the nucleating agent amount and sorts of RMMR were discussed.

    youdao

  • 探讨含量相对分子质量调节剂种类因素对结晶透明性影响

    The effects on the transparency and crystalline of PP resulted from the nucleating agent amount and sorts of RMMR were discussed.

    youdao

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