单语范例（未经PONS编辑处理）
英语
- Oxygen-free alkaloids, such as nicotine or coniine, are typically volatile, colorless, oily liquids.en.wikipedia.org
- Many syntheses of coniine have been reported over the last 50 years.en.wikipedia.org
- These are dried and extracted with acetone, which dissolves coniceine hydrochloride, leaving the coniine salt, from which the base may then be regenerated.en.wikipedia.org
- The lethal compound coniine was isolated from hemlock the same year.www.npr.org
- Coniine slowly oxidises in the air.en.wikipedia.org
- Coniine disrupts the workings of the central nervous system through action on nicotinic acetylcholine receptors.en.wikipedia.org
- Dangerous alkaloids include atropine, coniine and strychnine.www.dailymail.co.uk
- Hemlock and yellow pitcher plants look quite different, for example, but both contain the poisonous alkaloid coniine, which in sufficient quantities can lead to death.www.npr.org
- Dangerous alkaloids include atropine, coniine and strychnine, pictured.www.dailymail.co.uk
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英语