a sharp astringent taste; the taste experience when a substance causes the mouth to pucker
the ability to contract or draw together soft body tissues to check blood flow or restrict secretion of fluids
造句
用作名詞(n.)
Some astringency is inherent in tea, but green tea is more astringent than black. 一定程度的收斂性是茶中固有的，而綠茶比紅茶為澀。
The algorithm shows that this encoding method can effectively prove the astringency of the algorithm, and is easier to obtain the optimal solution. 算例表明，這種編碼方式可以有效提高算法收斂性，更容易獲得最優(yōu)解。