定性方法为相对保留值法，定量方法为修正面积归一化法。
The relative retention was used as qualitative analysis, and the quantitative analysis was corrected area normalization method.
在对岛屿面积效应研究时，探讨了不同面积岛屿的归一化植被指数及其不同等级岛屿斑块的景观格局。
When studied the area effect of islands, the values of NDVI of islands with different areas, and the landscape pattern of island patches with different grades of NDVI were studied.
采用外标面积归一化法进行定量计算。
The quantitative calculation is carried out by external standard and area normalization method.
方法用HSGC - MS技术分离和鉴定罗布麻叶中挥发性成分，并用峰面积归一化法测定各成分的质量分数。
Methods the essential components were separated and identified by HSGC-MS. The mass fractions of the components were determined by area normalization method.
烃类组分采用25%角鲨烷填充色谱柱恒温分离，以氢火焰离子化检测器(FID)检测，峰面积归一化法定量。
Hydrocarbons was separated with a packed - column coated with 25 % squalane at constant temperature, detected by using an FID, and quantified by area normalization method.
应用峰面积归一化法测定各成分的相对含量。
The relative contents in the volatile oil were determined by peak area normalization.
采用GC- MS色质联用归一化峰面积计算方法，对原料绿茶样品和制成的普洱茶样品进行挥发性成分比较检测。
The GC-MS peal area calculation method was adopted to test the volatile aroma components in raw green tea samples and produced Pu-Er tea samples.
挥发油的化学成分。方法用气相色谱-质谱（GC/MS）联用技术，应用峰面积归一化法测定各组分的相对含量。
Methods The chemical components of volatile oil were analyzed by gas chromatography-mass spectraphy (GC/MS), and their relative contents were determined by peak area normalization.
运用气相色谱面积归一化法确定各个成分的相对百分含量。
The content of relative percentage of each ingredient was determined by the gas chromatography area normalizing.
用峰面积归一化法通过化学工作站数据处理系统得出各化学成分在挥发油中的相对百分含量。
Then the contents of the compounds of the volatile oil were determined using the square peak to normalization.
面积归一化法计算相对含量。
The relative contents in percentage were calculated with Area Normalization Method.
该方法采用氢火焰离子化检测器，并用面积归一化法进行计算。
This method made use of hydrogen flame ionization detector(FID) and counted by area normalization method.
方法：选用PEG 2 0M毛细管柱及最佳分析条件，用面积归一化法测定。
Method: PEG-20M capillary column and the best analytical condition were used and determined by area percent method.
方法通过水蒸气蒸馏，利用GC-MS进行分析，采用相对保留指数对化合物进行定性，用峰面积归一化法进行定量。
MethodsBy steam distillation and GC-MS analysis methods, chemical compounds were analyzed qualitatively using relative reservation index, and analyzed quantitatively by area normalization.
用面积归一化法测定挥发油中各种成分的相对质量分数，占总峰面积的92.66%。
The relative contents of all those compounds identified in the essential oils were determined by peak area normalization method. And the major constituents of the volatile oil are 92.66%.
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.
结果检出41个色谱峰，用峰面积归一化法得出色谱峰的相对含量；
The relative content of each peak was detected by the normalization method of peak area.
分别利用水稻抽穗期归一化植被指数和比值植被指数反演了叶面积指数和生物量数据信息。
The test data had been participated in the whole classification process. The accuracy of interpreted information on rice planting area was more than 90%.
分别利用水稻抽穗期归一化植被指数和比值植被指数反演了叶面积指数和生物量数据信息。
The test data had been participated in the whole classification process. The accuracy of interpreted information on rice planting area was more than 90%.
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