英语词汇pull chain怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pull chain
释义	pull chain 美/ p?l t?e?n / 简明释义拉链式开关：一种通过拉动链条来控制电器设备（如灯具、风扇等）开关的装置。网络释义短语 1 easy pull chains 易拉得 2 pull on one's chains 拉紧链子双语例句 1 An actor was trained to pull one of two chains to receive its food in response to a brief flash of blue or red light. 一个表演者被训练对一道闪过的蓝色或红色的光做出反应，拉动两条链条中一条以得到食物。 2 The invention has the advantages of safe and labor-saving, convenient mounting, demounting and maintenance, being easy to pull the chains, etc. 本发明具有安全省力、便于安装及拆卸维护，以及便于拉动链条等优点。
随便看	optical system for celestial navigation Optical Systems optical table optical tacheometer optical tachometer optical tachometers optical tactile sensor optical tape optical taper optical tape reader optical tapoff optical tap off optical taps optical target coordinator optical technology Optical Technology Practice optical technology satellite optical telegraph optical telegraph system optical telemeter optical telemetry optical telephone optical telescope optical telescope optical test

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。