Take a quick look to see if the victim is bleeding, and if there is a pulse.
快速检查一下伤者是否在流血,是否有脉搏。
2
So, as crude as they are, tallies of species' statuses let conservationists take the pulse of life on the planet.
因此,尽管粗略,物种状态的计数让自然资源保护学家们感受到行星上生命的脉动。
3
So for politicians eager to cultivate and rouse their activists, and for journalists trying to take the pulse of a party, the annual conferences are increasingly useless.