nicotine

'nikәti:n

托福GRE Collins 1

n. an alkaloid poison that occurs in tobacco; used in medicine and as an insecticide

n. 烟碱, 尼古丁
[化] 烟碱; 尼古丁

Collins 星级

16,283

BNC 频率

10,295

使用频率

nicotine 的词根是 nicot，源于 Nicotiana，是烟草植物的学名。可以联想到它与烟草的关系，帮助记忆其含义。

例句

1. Nicotine is a major component of tobacco products.

尼古丁是烟草产品的主要成分。

2. Many people struggle to quit smoking because of their nicotine addiction.

许多人因为尼古丁上瘾而难以戒烟。

3. Some people use nicotine patches to help them stop smoking.

有些人使用尼古丁贴片来帮助他们戒烟。