单词 | phosphor |
释义 | Word Frequency phosphor(ˈfɒsfə) noun a substance, such as the coating on a cathode-ray tube, capable of emitting light when irradiated with particles or electromagnetic radiation Word origin C17: from French, ultimately from Greek phōsphoros phosphorus |
随便看 |
英语词典包含233703条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。