都灵国家神经学机构通过在电击老鼠的同时把它们暴露在闪光,噪音或者一阵醋香中研究得出了这个发现.
Researchers from the National Institute of Neuroscience in Turin made the discovery by giving rats electric shocks while exposing them to either flashing lights, beeping noises or a whiff of vinegar.
这种方法通过对高层大气喷洒闪光的硫化物模仿火山爆发的降温效果。
Mimics the cooling effects of a volcanic eruption by spraying shiny sulphur compounds into the high atmosphere.
早在古希腊，相距较远的士兵通过利用抛光的盾牌来产生闪光信号传达作战命令。
S old iers in ancient Greece used polished shields to send battle orders to each other over vast distances in the form of flashes of sunlight.
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