求翻译：通过优化色谱柱系统、调制周期、热喷时间等条件，建立了植物油中多种脂肪酸GC×GC-MS(全二维气相色谱质谱联用仪)检测方法；结合脂肪酸质谱规律、二维谱图结构特征和等效链长等方法对不同饱和度及异构脂肪酸准确定性，最终面积归一化法对其定量。本方法灵敏度高、定性准确、无需单一标准品，且尤其适合复杂基质分析。是什么意思？

By optimizing the conditions of the column system, the modulation cycle, thermal spray, vegetable oil in a variety of fatty acids in the gc × gc-ms (full-dimensional gas chromatography mass spectrometry) detection; combination of fatty acid mass law, two-dimensional spectrum saturation and heterogen

Through the optimization of column chromatography system, modulation cycle, thermal spray, such as time, establishing a variety of fatty acids in vegetable oil GC x GC - MS (full 2D gas chromatography mass spectrometry (MS) is used in conjunction with testing methods; fatty acids mass spectrometry,

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By optimization color spectrum column system, and modulation cycle, and hot spray time, conditions, established has vegetable oil in the multiple fatty acids GCxGC-MS (full II dimension gas phase color spectrum mass spectrum joint with instrument) detection method; combination fatty acids mass spect

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