合理选择离子氮化温度、气氛氮势和处理时间，能有效控制钛材氮化层中的化合物相的种类和相对含量。
The kind and relative content of nitrides in nitrided layer can be effectively controlled through appropriate selection of technological parameters.
结果：不同种红曲霉挥发性成分的种类和含量均存在显著差异，根据红曲霉挥发性成分指纹图谱的主要峰及其相对含量，可以有效地鉴别红曲霉属真菌。
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.
探讨了成核剂的含量、相对分子质量调节剂种类等因素对结晶和透明性的影响。
The effects on the transparency and crystalline of PP resulted from the nucleating agent amount and sorts of RMMR were discussed.
探讨了成核剂的含量、相对分子质量调节剂种类等因素对结晶和透明性的影响。
The effects on the transparency and crystalline of PP resulted from the nucleating agent amount and sorts of RMMR were discussed.
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