下载完成后，先让宿主程序退出，再将新文件覆盖旧文件。
After the download is complete, let the host quits, then the new file overwrites the old file.
病毒一但注入(附属)到你的宿主程序后﹐他就会寻求别的程序并且去感染它们。
Once attached to me host program, the viruses then look for other programs to "infect".
病毒程序嵌入到宿主程序中，依赖于宿主程序的执行而生存，这就是计算机病毒的寄生性。
The virus program is embedded into the host program and depends on the execution of the host program.
蠕虫：一个执行时无需用户介入，自我复制的独立程序。蠕虫创建自身拷贝，并且它们不需要宿主程序来感染系统。
Worms: A self-replicating, self-contained program executes without user intervention. Worms create copies of themselves, and they don't require a host program to infect a system.
同时，为了解决插件标识中的重名现象，提出了由宿主程序动态分配ID的方法，杜绝了重名的风险，降低了系统与插件间的耦合度。
Meanwhile, a method of dynamically allocating symbol IDs for plug-ins by host program is brought forward to put an end to name repeating phenomenon.
在剖析了互操作技术两种模式基础上，以先进的I-DEAS工具为例介绍了两种模式下应用程序与I-DEAS宿主程序互操作的实现技术。
The two modes of interoperation technology were analyzed and commented on. The realization technology of interoperation between application and host program was exemplified by I-DEAS software.
在剖析了互操作技术两种模式基础上，以先进的I-DEAS工具为例介绍了两种模式下应用程序与I-DEAS宿主程序互操作的实现技术。
The two modes of interoperation technology were analyzed and commented on. The realization technology of interoperation between application and host program was exemplified by I-DEAS software.
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