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。
By combining equivalent linearization method with harmonic balancing technique, the approximate analytic response was obtained. 將等效線性化法與諧波平衡法相結合，求出了系統的近似解析響應。
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