英英释义
Noun- American and Asiatic aromatic herbs and shrubs with viscid foliage
例句
- The true alkaloid nicotine in Nicotiana functions as an allomone against many insect species.烟草属中的真生物碱，烟碱作为利已激素，能防治许多昆虫。
- Toxicity was reduced when Nicotiana trichome exudates were removed by various washing methods.当通过不同洗涤方法除去烟草属毛状体的分泌物时，毒力降低。
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