And similarly old crystal radio sets and more recently modern radio frequency identification (RFID) tags, increasingly used in shipping and as antitheft devices, are powered purely by radiowaves.
同样，老式晶体管收音机，以及日益普及于航运及防盗装置上的，更新式的现代无线射频识别技术(RFID)，都是仅仅从无线电波中获取能量。
The modeling and identification of anisotropic damping property of Ni based single crystal alloys are presented.
研究耐高温镍基合金各向异性阻尼特性的建模与识别。
In the study of optical properties of low class crystal system, the identification of optic sign has important meaning to unknown crystal and mineral determination.
在低级晶族光学特性的研究中，光性符号的确定对未知晶体及矿物的鉴定有着重要的意义。
Pepsi's can is a darker red than Coke's, and its famous red, white and blue globe logo is displayed prominently, which 'makes the brand-identification crystal clear,' a Pepsi spokesman said.
百事公司发言人称，百事可乐罐采用的红色要比可口可乐更深，其著名的红蓝白标志非常显眼，“可以很清楚地辨别出品牌”。
Pepsi's can is a darker red than Coke's, and its famous red, white and blue globe logo is displayed prominently, which 'makes the brand-identification crystal clear,' a Pepsi spokesman said.
百事公司发言人称，百事可乐罐采用的红色要比可口可乐更深，其著名的红蓝白标志非常显眼，“可以很清楚地辨别出品牌”。
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