normalization factor的用法和樣例：
例句
- The contents of the fatty acids were determined by using the normalization method.
用峰面積歸一化法得出各類脂肪酸的相對百分含量。 - This method can only be applied to roughly test impurity content of test samples due to relatively big deviation produced by peak area normalization method.
由於峰面積歸一化法測定誤差大，因此，本法通常只能用於粗略考察供試品中的雜質含量。
