Methods: The main active component icariin of Herba Epimedii was determined by TLC scanning.
方法：采用薄层扫描法对淫羊藿中主要有效成分淫羊藿甙进行含量测定。
Three main kinds of the rapid scanning spectrometers and three kinds of the recording and displaying system were introduced, and their advantage and disadvantage were compared.
介绍了三种主要类型的快速扫描分光计和三种记录显示系统，并对它们的优缺点进行了比较。
At present, there are two main methods of host security detection. One is detection by using automated vulnerability scanning tools, the other is manual detection.
目前，主机安全检测方式主要有利用自动化漏洞扫描工具进行检测和人工检测两种。
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