Widget: a widget is a portableset of code that can be installed and executed within the HTML-based Web page without compilation.
小部件：小部件是一组可移植代码，可以在基于HTML的web页面中安装和执行它们，不需要编译。
2
Now portable drilling machines are set up and are then dismantled and removed.
现在便携式钻机安装之后，要被拆卸移除。
3
Underlying the front-end parsers is a symbolic instruction set – a kind of portable assembly code – which can be translated to any of the supported machine architectures.