Instead of the brain processing all scent information, for instance, it seems nasal neurons preprocess some of it—almost as if the nose has its own small brain.
譬如在处理嗅觉信息时,并不是所有的工作都由大脑来承担。鼻神经元似乎也承担了部分工作——鼻腔好象自己有自己的小脑一样。
First, the chemicals deposited on the rub provide information on the individual identity of an animal; no two mammals produce the same scent.
首先,擦痕上的化学物质提供了动物的个体特征信息;没有两种哺乳动物会产生相同的气味。
A scan down the left side, looking for information scent, then, if scent is picked up, a horizontal scan on the title.
首先沿左面向下搜寻,看有没有所要的信息踪迹,如果有的话就水平方向展开去看标题。
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