单词 | ion generator |
释义 | ion generatorion generatorA device that generates negative ions. In the 1950s, these devices were claimed to cure cancer, heart disease and other conditions, claims which the FDA deemed fraudulent. In the 1970s, ion generators resurfaced with claims that they increase energy levels and a sense of well-being, nebulous claims; their efficacy is not supported by peer-reveiwed data. |
随便看 |
|
英语词典包含2567994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。