a preoccupation with obscenity (especially that dealing with excrement or excretory functions)
(medicine) the chemical analysis of excrement (for medical diagnosis or for paleontological purposes)
造句
用作名詞(n.)
This problem, however, is solved to great extent by means of fecal analysis based on molecular scatology in recent years. 而近年來以分子糞便學為基礎的糞便取樣分析方法，在很大程度上解決了這一問題。