◙ noun, [mass noun] 1. what is put in, taken in, or operated on by any process or system • 放入物；带入物；被操作物 »there is little input from other professional members of the team. 队里其他专业成员没有什么投入。 [count noun] a contribution of work, information, or material • （工作、信息、材料的）捐献，投入，加入 »her input on issues was appreciated. 她对问题的贡献受到赏识。 energy supplied to a device or system; an electrical signal • 能量输入；电信号 »the input is a low-frequency signal. 输入的是低频信号。 the action or process of putting or feeding something in • 输入 »the input of data to the system. 向系统输入信息。 the information fed into a computer or computer program • （向计算机或其程序）输入的信息 »pen-based computers take input from a stylus. 笔控计算机接受录音针的输入信息。 2. [Electronics] a place where, or a device through which, energy or information enters a system • [电子] 输入端；输入装置 »the signal being fed through the main input. 通过主输入端输入的信号。 ◙ (inputting; past and past participle input 或inputted) 1. [with obj.] put (data) into a computer • （向计算机）输入（数据）