基本解釋煙草同根派生 Nicotiana相關(guān)詞英漢例句The true alkaloid nicotine in Nicotiana functions as an allomone against many insect species.煙草屬中的真生物堿，煙堿作為利已激素，能防治許多昆蟲。Toxicity was reduced when Nicotiana trichome exudates were removed by various washing methods.當(dāng)通過不同洗滌方法除去煙草屬毛狀體的分泌物時，毒力降低。Nicotiana更多例句