The character and structure of components in herbal material were distinguished by TIC of mass spectrometer. The method provides for identification and QC to herbal material.
质谱总离子流图充分反映中药材组分特性，并确定各峰组分的结构，为中药材鉴别及质量控制提供了一种很好的方法。
Supposing the LFM signals had been sorted and selecting the instantaneous frequency as identification character, the closest method is used to distinguish the signals.
在对LF M信号实现分选的基础上，选取待识信号的瞬时频率作为识别特征，利用最近邻方法对信号进行识别。
The color temperature character of temperature-sensitive paint is analyzed, and a method of temperature identification is presented.
分析了示温漆的颜色温度特性，提出了温度识别方法。
Method: Character identification, TLC and HPLC were used to determine the content of gallic acid from them.
方法：采用性状鉴别、薄层鉴别、HPLC测定其没食子酸成分等。
In order to extract mathematical expressions(MEs) in scanned Chinese document, a ME identification method based on Chinese character recognition and ME symbol recognition is proposed.
为了从中英文混排的中文文档中定位数学公式，提出了一种基于中文字符识别和公式符号识别的数学公式定位方法。
The utility model adopts computer character identification technology to simplify the vehicle-model graphic identification of the complex video testing method into simple character identification.
采用计算机字符识别技术，把复杂的视频检测方法车型图像识别问题大大简化为简单的字符识别。
Methods:Macroscopical identification; microscopic character and TLC method were carried out.
方法对苍耳草的性状特征、显微特征、薄层鉴别进行了观察和描述。
METHODS: Macroscopical identification; microscopic character and TLC method were carried out.
方法：对石蒲藤的性状特征、显微特征、薄层鉴别进行了观察和描述。
METHODS: Macroscopical identification; microscopic character and TLC method were carried out.
方法：对石蒲藤的性状特征、显微特征、薄层鉴别进行了观察和描述。
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