Extracellular signal-regulated kinase (ERK) signaling pathway is a critical signaling pathway that transduce the intracellular signal.

细胞外信号调节激酶信号通道是一条重要的细胞内传导通道。

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Using this data, a process can terminate itself after finishing the execution of a critical part of the code (if started) as long as it gets a SIGTERM signal in the middle.

使用这些数据，进程如果在运行过程中接收到一个SIGTERM信号，就可以在执行完关键代码(如果已经启动)之后自行终止。

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If the underlying function is in the middle of a critical section and a signal is generated and handled, this can cause the function to be non-reentrant.

如果底层的函数处于关键部分，并且生成并处理信号，那么这可能会导致函数不可重入。

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Prof Edgerton speculated that "we are activating the spinal cord to a critical level" close to the level which would trigger movement, and a small signal from "the brain pushes it over" leading to movement.

BBC: Paralysed rats 'learn to walk'

"We now have a tactical sell signal, and one of the most prominent risks is that rates are rising and hitting critical levels, " he wrote in a note to clients, adding that he was neutral on equities, overweight on cash, underweight on bonds and prefers large-company stocks.

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