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1.The relay system needs to be sensitive enough to detect the slightest changes in the signal.
接力系统需要足够敏感，以检测信号的微小变化。
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2.The new relay sensor is more sensitive than the old one, which can detect a wider range of signals.
新的接力传感器比旧的更敏感，可以检测更广泛的信号范围。
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3.In sports, relay sensitivity refers to the ability of athletes to accurately receive and transmit information during the race.
在体育中，接力敏感性指的是运动员在比赛中准确接收和传递信息的能力。