We optimized the separation conditions of nine compounds in two types of solvent system by double-unfolding technique and computer scanning technique with satisfactory results.

用计算机辅助 ，在两组不同溶剂系统中用两次展开技术与计算机扫描技术相结合来优化展开条件 ，取得了比较满意的结果。

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Host security is becoming an urgent problem that every computer user has to face. Host hole scanning technique is an important security technology to provide security guarantee for host.

主机安全正成为每一个计算机用户都面临的紧迫问题，主机漏洞扫描技术就是为主机安全提供保证的一项重要的安全技术。

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Methods: the morphology of the resin tags in different groups were analysed with the scanning electric microscope and computer image-processing technique qualitatively and quantitatively.

方法：通过扫描电镜观察并辅以计算机图像处理技术来对不同牙面处理组的树脂突形态进行定性、定量分析。

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