كيف تنطق "alkaloid"
word
ˈæɫkəˌɫɔɪd
AL-kuh-loid
ˈælkɐlˌɔɪd
AL-kuh-loid
التعريف
An alkaloid is a natural chemical compound, usually found in plants, that often has strong effects on humans and animals. Common examples include caffeine, nicotine, and morphine.
نسخ IPA
الإنجليزية الأمريكية
ˈæɫkəˌɫɔɪd
الإنجليزية البريطانية
ˈælkɐlˌɔɪd
نطق مبسط
أمريكي
AL-kuh-loid
بريطاني
AL-kuh-loid
استمع في السياق
Caffeine is a well-known alkaloid found in coffee and tea.
Some alkaloids can be used as medicine to relieve pain.
Nicotine is an alkaloid found in tobacco plants.
Scientists are studying how different alkaloids affect the human brain.