杏仁体之所以被称为“恐惧中枢”，是因为它能感应到危险并触发“打或逃”反应。
The amygdala plays a role in responding to threats, and it can kick off a fight-or-flight reaction when it senses danger.
白念珠菌(真菌)关闭绿脓杆菌(细菌)的感应信号，欺骗他们削减其军备生产之一——一种叫做绿脓菌素的反应性化学物质，它可以使真菌极其难受。
The yeast fires off signals that trick the bacterium into slashing production of one of its armaments - a reactive chemical called pyocyanin, which makes life particularly uncomfortable for the yeast.
一旦这些设备能够感应外界环境并可以互相交流，这些设备就能够更好的适应复杂的环境并能够快速的对环境变化做出反应。
When objects can both sense the environment and communicate, they become tools for understanding complexity and responding to it swiftly.
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