He is a very shrewd operator with an incisive mind.
他是一位非常精明的经营者，有着敏锐的头脑。
The solution, he and others say, is to build systems which enable an operator to reconnect with a lost drone by transmitting data via a "bridge" aircraft nearby.
他和其他人都认为解决这个问题的一个途径是构建一个系统，通过附近的飞机“搭桥”中转数据，使操作人员可以同失去控制的无人机重建联系。
This is a specially designed magnet that allows an operator to steer the capsule around using external magnetic fields generated in a belt worn by the patient when he is being examined.
它是由一个特制的磁体制成，患者接受检查时会佩戴一条带子以产生一个外部磁场，这样医生就可以通过这个外部磁场来控制胶囊的方位。
This is a specially designed magnet that allows an operator to steer the capsule around using external magnetic fields generated in a belt worn by the patient when he is being examined.
它是由一个特制的磁体制成，患者接受检查时会佩戴一条带子以产生一个外部磁场，这样医生就可以通过这个外部磁场来控制胶囊的方位。
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