tobacco plant

同根派生

If the tobacco plant is eaten, it can quickly poison a person.
如果吃了烟草，人就会很快中毒。
These are tobacco plants, the only natural source of nicotine.
这些是烟叶，提炼尼古丁的惟一自然资源。
Polonium-210 is also present in the fine tobacco hairs, coming from the phosphorus fertilizer used in growing tobacco plant.
烟草上的茸毛含有微量钋210,主要是来自土壤和菸草使用的磷肥。
A colorless, poisonous alkaloid, C10H14N2, derived from the tobacco plant and used as an insecticide. It is the substance in tobacco to which smokers can become addicted.
尼古丁无色有毒生物碱，C10H14N2，从烟草中提取被用作杀虫剂，它是烟草中致使吸烟者上瘾的物质
Any of various flowering annual or perennial herbs of the genus Nicotiana,native to the Americas and including the tobacco plant and ornamental species with fragrant flowers.
烟草属，一种源于美洲的箭羽烟草花属开花的一年或多年生草本植物，包括烟草植物和带有芳香花朵的装饰性种类。