Patients, meanwhile, are using new devices to relay their blood pressure, heart rate and other vital signs to their doctors so they can manage chronic conditions at home.

与此同时，患者正在使用新设备，将他们的血压、心率和其他生命体征传递给医生，这样他们就可以在家控制慢性病了。

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Diabetics wear computerised insulin pumps that can instantly relay their vital signs to their doctors.

糖尿病人随身带着计算机控制的胰岛素泵，这些生命泵可以实时把重要信号传给医生。

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The units, dubbed "Churchill's Secret Army", were set up to relay vital information about enemy movements and help mount counter-attacks as Britain braced itself for occupation.

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You and I use it to get to work every day as a distributed network of hundreds of sensors relay vital information to the dashboards of the cars we drive.

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Going forward, the LLCD will play a vital part in NASA's 2017 Laser Communications Relay Demonstration, a key test of laser-based relay comms in future missions.

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