双解例句
小知识
Acidity is sourness, so you might turn down a bite of your friend's kumquat because its acidity is just too much for you.
This noun is good for literal acidity, like a lemon's sour flavor or, in scientific terms, the chemical quality of a substance that reacts with a base to make salt. You can also use it in a figurative way when someone's tone is sharp and biting: “The acidity in my dad's voice told me we were really in trouble for eating all the tomatoes in his garden.”
实用短语
词根词缀
词根: acid
=sour/sharp,表示”尖,酸,锐利”
adj.
acid 酸的acid尖,酸,锐利→adj.酸的
acidulous 微酸的acid尖,酸,锐利+ulous有……的→有酸味的
n.
acidity 酸度,酸性acid尖,酸,锐利+ity性质→酸性
v.
acidify 酸化acid尖,酸,锐利+ify……化→酸化
同义词
venomness / venomousness / acerbity / trenchancy / virulency / acrimony / asperity / sharpness / virulence / causticity / astringency / harshness / acrimoniousness
同根词
词根:acid
adj.acid酸的;讽刺的;刻薄的
acidic酸的,酸性的;产生酸的
n.acid酸;<俚>迷幻药
acidification[化学] 酸化;成酸性;使……发酸
acidosis[内科] 酸中毒,酸毒症;酸液过多症
vi.acidify[化学] 酸化;变酸
vt.acidify使……成酸;使……酸化