This model is a bit unrealistic, of course: cells pick up on the temperature around them but do not impart a differential back to their neighbors.

这个模型当然有一些不现实：单元不会只根据它周围的温度进行调整而不去影响它相邻的单元。

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A network of nerve fibers and receptors pick up feelings such as touch, temperature, and pain, relaying them to the brain.

神经纤维和接收器形成的网络系统接收诸如触摸、温度、疼痛这样的感觉，传递给大脑。

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Theory tell us that temperature measurements need to be repeated every five years to pick up warnings of real climate change.

理论告诉我们，温度的测量应该每五年重复进行一次，这样才能捕捉到天气变化的各种先兆。

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