Odour material action at smell cell, generation nerve impulse is conducted via olfactory nerve, reach the smell center of pallium finally, form smell.

气味物质作用于嗅细胞，产生神经冲动经嗅神经传导，最后到达大脑皮层的嗅中枢，形成嗅觉。

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Smell stimuli form what Shepherd terms "odor objects", stored as memories, and these have a direct link with our emotions.

气味刺激形成了谢泼德所称的“气味物体”，并以记忆的形式储存起来，这些气味与我们的情感有着直接的联系。

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But these new neurons helped to form long-term memories and bonds, as the mouse fathers easily recognized their offspring by smell even after they had been separated for a long period of time.

但这些新的神经细胞帮助形成长效记忆和纽带，因为老鼠爸爸可以很容易地通过气味认出它们的子女，即使它们已经分离了很长一段时间。

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This will neutralize acids which may form and cause a bad smell.

VOA: special.2009.06.23

While associations are known to form based on sight, smell, and other senses -- you may remember last year's baseball game through the taste of a hot dog today, for example -- their computer model shows that the young brain cells also link through time.

CNN: How memories form, fade, and persist over time