🔍 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:
TOEFL IELTS BNC: 6287 COCA: 5881

nitrogen

Word family
Related topics: Elements
ni·tro·gen /ˈnaɪtrədʒən/ ●●○ noun [uncountableU]  
HCEHEa gas that has no colour or smell, and that forms most of the Earth’s air. It is a chemical element: symbol N 氮〔一种化学元素,符号为N
Examples from the Corpus
Origin nitrogen
(1700-1800) French nitrogène, from nitre (NITIC ACID) + -gène producing
ni·tro·gen noun
Chinese
Syllable
Corpus

👨🏻‍🏫 Mr. Ng 朗文詞典 📚 – longman.mister5️⃣.net
切換為繁體中文
Site Uptime