Negative valency
[化] 负价
🧩 词语组成解析
negative
['nɛɡətɪv]
adj. 消极的，否认的;[数]负的;[心]反抗性的;无预期结果的;
n. 否定词语;否定的观点;消极性;[摄]底片;
vt. 否定;拒绝;
negat否认+ive形容词后缀 → 否认的；n. 底片
[化] 化合价\\n[医] 效价; 价(化合价,原子价)
🗣️ 情景例句
Richard, how much broccoli do I need for seven people? Richard
七个人吃需要多少花椰菜
We can't recall how often he's written.
我们记不起来他每隔多久写一封信。
The lawyer was brief and to the point.
律师简明扼要地说道。