Negative tropism
[医] 负向性
🧩 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
n. 向性, 取向, 定向\\n[医] 向性
🗣️ 情景例句
Where do people hang out on the weekend?
大家周末都去哪儿玩？
Who has never tasted bitter, knows not what is sweet.
不尝黄连苦，怎知蜂蜜甜。
The guards couldn't have been watchig very carefully.
警卫不可能一直认真地查看。