英 [ˈtɑːtnəs] 美 [ˈtɑːrtnəs]
n. 尖酸；锋利；辛辣；讥讽
a sharp sour taste
同义词： acerbity
a rough and bitter manner
同义词： bitterness / acrimony / acerbity / jaundice / thorniness
... causticity 腐蚀性 tartness 尖酸 thorniness thorny的名词形式...
酸味
He could smell the pine, the tartness of nearby tree SAP.
他又嗅到松树和附近树汁尖酸的气味。
Were farm workers as lazy as us not to grind sickles to be tartness?
难道农场的工人也和我们一样懒，连镰刀也不磨利点？
The tartness of some wines is due to high concentrations of L-malate.
一些酒的酸味是由于L -苹果酸的高浓度。
In fact, Mr. Brock likes adding a few green ones for tartness and texture.
WSJ: Sean Brock's Beet, Strawberry and Sorrel Salad | Slow Food Fast
Such tartness is a reason the deceptively boyish-looking Goodwin is not universally liked.
There was also a hint of chili and citrus juice, which gave the ingredients a tartness that always makes such dishes refreshing.
WSJ: Bruce Palling on Food: Why Coya Is Zagat's Hottest Restaurant