The process, in which the tea develops its characteristic astringency, is known as fermentation.茶开始散发涩味的过程称作发酵。The endosperm of the nut owes its marked degree of astringency.坚果的胚乳由于存在丹宁,所以有显著的涩味.The mountain cultivation,...
The epithelium of the smaller bronchi was fragmented and partially desquamated.较小支气管的上皮破裂和部分脱落.The cells of this epithelium exhibit many interdigitations with the lens fibers.这种上皮细胞同晶状体纤维呈现许多相嵌连接.Histopathologic changes ...