feculae
n. 淀粉;虫粪(fecula 的变形)
例句
Objective 1h-nmr fingerprints was established to identify Evodiae, Pericarpium Zanthoxylum and Feculae Bombycis.
目的用核磁共振氢谱(1h - NMR)指纹图谱对吴茱萸和其伪品花椒、蚕砂进行鉴别。