生物碱 (shēng wù jiǎn) — alkaloid (naturally occurring organic compound, often nitrogen-containing, with pharmacological effects)
Definition
noun
alkaloid (naturally occurring organic compound, often nitrogen-containing, with pharmacological effects)
Measure word · 种
Examples
- 生物碱。Xǔ duō zhí wù dōu hán yǒu shēng wù jiǎn.Many plants contain alkaloids.
- 生物碱。Zhè zhǒng shēng wù jiǎn kě yǐ yòng yú zhì liáo jí bìng.This alkaloid can be used to treat diseases.
- 生物碱。Kā fēi yīn shì yì zhǒng cháng jiàn de shēng wù jiǎn.Caffeine is a common alkaloid.
Origin
Compound word构词法gòucífǎ
偏正piānzhèngModifier + head
The first part narrows down the second: it says what kind of thing the head is.
生物 refers to living things, and 碱 to alkali, naming an alkali-like substance found in organisms.
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