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To make a seawater antenna, the current probe (an electrical coil roughly the size and shape of a large doughnut) is attached to a radio’s antenna jack.
为制作一根海水天线,电流探针(一种电子线圈,尺寸跟形状大致相当于一个大炸面圈)要连接到一副无线电天线端子上。
A large disc-shaped rectifying antenna attached to the fuselage harvested the microwave energy, turning it into direct current to power an electric motor attached to the plane's propeller.
机身上的圆盘形整流天线能接收地面传输的微波能,将其转化为直流电为飞机推进器上的电动机供能。
In such a device, the antenna would concentrate photons before the photovoltaic cell converts them to an electrical current.
在具有纳米天线的光伏设备中,纳米管天线可以将进入光伏设备且没有转换成电流的光子集中起来。
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