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- Nicotine is a colorless, poisonous alkaloid. 尼古丁是无色有毒生物碱。
- Nicotine is a colorless,poisonous alkaloid. 尼古丁是无色有毒生物碱。
- Yohimbine is a kind of poisonous alkaloid. 育亨宾是一种带有毒性的生物碱。
- The root of this plant, which contains the poisonous alkaloid hyoscyamine. 曼德拉草根这种植物的根,含有有毒的碱性天仙子胺
- The root of this plant,which contains the poisonous alkaloid hyoscyamine. 曼德拉草根这种植物的根,含有有毒的碱性天仙子胺。
- 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
- 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。
- A poisonous alkaloid,C21H26N2O3,derived from the bark of a tree,Corynanthe yohimbe,and formerly used as an aphrodisiac,a local anesthetic,and a mydriatic. 育亨宾(宁碱),一种毒性生物碱,C21H26N2O3,从育亨宾树的树皮中提炼出来,以前被用作春药、局部麻醉剂和散瞳药。
- A poisonous alkaloid, C21H26N2O3, derived from the bark of a tree, Corynanthe yohimbe, and formerly used as an aphrodisiac, a local anesthetic, and a mydriatic. 育亨宾(宁碱)一种毒性生物碱,C21H26N2O3,从育亨宾树的树皮中提炼出来,以前被用作春药、局部麻醉剂和散瞳药
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- He thinks pornography is poison to young minds. 他认为色情会腐蚀年轻人的心灵。
- Some plants have poisonous berries. 有些植物的浆果有毒。
- Some snakes have poisonous fangs. 有些蛇长有毒牙。
- He labeled the bottle poisonous. 他在瓶子上贴了表示有毒的标签。
- The arrows had been tipped with poison. 这些箭的箭头上都蘸上了毒药。
- Someone tried to poison our dog. 有人想毒杀我们的狗。
- Some mushrooms are edible; some are poisonous. 有些蘑菇可食用; 有些则有毒。
- The poison has passed into his system. 毒物已进入他的体内。
- Dip your injured finger in the disinfectant to soak out the poison. 把你受伤的手指浸在消毒剂里,把毒浸泡出来。
- He tried to kill himself by taking poison. 他曾试图服毒自杀。