one of two enlargements at the terminus of the olfactory nerve at the base of the brain just above the nasal cavities
双语例句
A handful of reports have purported to find new neurons in areas outside the hippocampus and olfactory bulb, but those results have not yet been substantiated. 少数报告声称在海马与嗅球以外的区域发现新生的神经元，但这些研究结果还没得到进一步的证实。
The second is a peripheral drie in the brain to synchronize rhythmic actiity, which is the concurrent firing of neurons in the olfactory bulb with breathing. 第二个是外周驱动大脑内同步有节律的活动，该活动在嗅球神经元与呼吸同时发生。
