🔍 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 BNC: 4241 COCA: 5184

B2 the smallest unit of any chemical element, consisting of a positive nucleus surrounded by negative electrons. Atoms can combine to form a molecule原子

A molecule of carbon dioxide (CO2) has one carbon atom and two oxygen atoms.二氧化碳(CO2)分子是由一个碳原子和两个氧原子构成的。
figurative He hasn't an atom of sense (= he has no sense), that boy.那个孩子啊,一点头脑也没有。

More examples

The nucleus of a deuterium atom contains a proton and a neutron.

Scientists are working to harness the power of the atom.


👨🏻‍🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
切換為繁體中文
Site Uptime