粪便学

例句：

1. 1. Fecesology is the study of human feces.
   粪便学是研究人类粪便的学科。
2. 2. The researcher conducted a fecesology study on the effects of diet on human health.
   研究者对饮食对人类健康的影响进行了粪便学研究。
3. 3. Fecesology has gained popularity in recent years due to its potential applications in agriculture and medicine.
   由于其在农业和医学领域的应用潜力，粪便学近年来受到了广泛关注。