alkaloid
- 英式英标[\'ælkə\'lɔɪd]
- 美式音标[\'ælkəlɒɪd]
中文词源
alkaloid 生物碱
alkali，碱。-oid, 类。
英文词源
- alkaloid (n.)
- 1831, from alkali (q.v.) + -oid. "A general term applied to basic compounds of vegetable origin, bitter in taste, and having powerful effects on the animal system" [Flood]. As an adjective by 1859.
实用例句
- 1. 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.
来自辞典例句
- 2. Quinine: Alkaloid found in the bark of cinchona trees and shrubs.
- 奎宁: 金鸡纳树皮中的生物碱,主要用于治疗疟疾.
来自互联网
- 3. So we survey Kunyu mountain alkaloid plant while our practice emphatically.
- 为此,我们在实习中着重对昆嵛山生物碱植物进行了调查,介绍了生物碱植物的主要疗效及用药注意事项.
来自互联网
- 4. It is a curare alkaloid derived from the South American plant.
- 它是箭毒碱,提取自一种南美产的植物.
来自互联网
- 5. Morphine: Heterocyclic compound, narcotic analgesic alkaloid originally isolated from opium.
- 吗啡: 杂环化合物, 从鸦片分离出的麻醉性镇痛药镇痛药生物碱.
来自互联网