0 operated by a machine, or connected with machines or their parts -- 机械的;机械部件的
1 relating to movement, or to mechanics (= the study of the effect of physical forces on objects and their movement) -- 机械的
2 without thinking about what you are doing, especially because you do something often -- 习惯性的
He gave a mechanical response. 他习惯性地作出反应。
Charles Babbage's mechanical calculating engines were the antecedents of the modern computer.
Any mechanical problems would upset our plans of driving across the desert.