"无线电力传输"是个多义词，它可以指无线电力传输（电力学术语）,无线电力传输（清华大学出版社2018年出版图书）。
更重要的是，这是说，无线电力传输技术是完全安全的，因为它利用磁场而不是电场。
More importantly, it is said that the wireless power transfer technology is totally safe since it USES magnetic field instead of electric field.
由于使用“WiTricity”(无线电力)验证了从几英尺外点亮一只灯泡，麻省理工学院的研究人员去年就上了头条新闻，不过无线传输效率远低于英特尔的。
MIT researchers made headlines last year with their "WiTricity" (Wireless Electricity) test that also lit a light bulb from several feet away, but at a much worse efficiency than the Intel test.
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