🔍 牛津詞典 🎯
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典

檢索以下詞典:
(Mr. Ng 不推薦使用 Google 翻譯!)
最近搜尋:
BNC: 28604 COCA: 25591

alkaloid

noun
/ˈælkəlɔɪd/
/ˈælkəlɔɪd/
(biology生物 or medical医学)
jump to other results
  1. a poisonous substance found in some plants. There are many different alkaloids and some are used as the basis for drugs.生物碱
    Word Originearly 19th cent.: coined in German from alkali.
BNC: 28604 COCA: 25591
BNC: 28604 COCA: 25591
BNC: 28604 COCA: 25591
alkaloid
Substances in or from plants: agar, alkaloid, balsam...
Describing chemicals and chemical processes: active, aerobic, alkaline...

👨🏻‍🏫 Mr. Ng 牛津詞典 📚 – oxford.mister5️⃣.net
切換為繁體中文
Site Uptime