"费洛蒙"是个多义词，它可以指信息素,费洛蒙（薛凯琪演唱歌曲）,费洛蒙（蔡健雅2013年歌曲）。
答案就是一种单分子，这种费洛蒙通过雌性乌贼的生殖腺渗入卵鞘。
It is a single molecule: a pheromone protein incorporated into the outer layer of egg capsules by glands in the female reproductive tract.
这些发现同时为人体中存在类似费洛蒙的化合物提供了支持。
The findings also add support to the existence of pheromone-like compounds in humans.
判断可以通过两种途径：费洛蒙和外表。科学家正在对这两种途径进行研究。
There are two ways of doing this that are currently being studied, (to find out more click on the links) : pheromones and appearance.
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