The components of the volatile oil were separated and identified by GCMS. The relative content of each component was determined by area normalization.
用气相色谱质谱联用法对其化学成分进行鉴定，用归一化法计算各组分的相对百分含量。
Panicle fertilizer obviously enhanced crude protein content of matured rice grain, but the impact on the relative content of each component was not significant.
穗肥的施用明显提高了成熟期稻米粗蛋白的含量，但对各组分之间相对含量的影响不显著。
Generally, the degassing efficiency is relative to total gas content on common meaning, which does not involve the degassing efficiency of the single hydrocarbon component.
一般意义上的脱气效率通常相对于气体总量而言，尚未涉及单一烃组分的脱气效率。
METHODS The oils were extracted by steam distillation. The chemical compounds were separated and identified by GC-MS. The relative content of each component was determined by area normalization.
方法采用水蒸气蒸馏法获得挥发油，经GC - MS技术结合计算机检索对其化学成分进行分离和鉴定，用色谱峰面积归一化法计算各组峰的相对含量。
METHODS The oils were extracted by steam distillation. The chemical compounds were separated and identified by GC-MS. The relative content of each component was determined by area normalization.
方法采用水蒸气蒸馏法获得挥发油，经GC - MS技术结合计算机检索对其化学成分进行分离和鉴定，用色谱峰面积归一化法计算各组峰的相对含量。
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