noun 下载 🔗分享 发射器, 辐射源. That which emits something. Examples : "The sun is a powerful emitter of light and heat. " 太阳是一个强大的光和热的辐射源。 physics electronics technology device machine energy 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 发射极 One terminal of a bipolar transistor (BJT). Examples : "The technician connected the resistor to the emitter of the transistor on the circuit board. " 技术员把电阻器连接到了电路板上晶体管的发射极。 electronics device part technical 与AI对话词汇游戏阅读练习