🔍 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: 16505 COCA: 11261

graphite

Word family 
Related topics: Chemistry
graph·ite /ˈɡræfaɪt/ noun [uncountableU]  
HCa soft black substance that is a kind of carbon, used in pencils, paints, and electrical equipment 石墨〔碳的一种形式，用于铅笔、油漆和电气设备中〕
Examples from the Corpus
graphite• With a little research he found that a $ 400 graphite rod is not a requirement for success.• For example, graphite only conducts electricity in the direction along its layers.• Less fortunate caste members provided much of the labour for graphite mines.• Non-metals tend to be insulators although, as we have seen, graphite is a conductor of electricity.• Released from those conditions, diamonds will revert within minutes to the more pedestrian substance graphite.• By changing the amount of clay included when firing the graphite, pencils could be graded according to softness.• Can smell the graphite salve, like the smell in a garage.• The graphite boom temporarily reduced the social and economic importance of subsistence agriculture in the Low Country.
Origin graphite
(1700-1800) German graphit, from Greek graphein ( → -GRAPHY); because it is used in pencils
graph·ite noun
Chinese
Syllable
Corpus
TOEFL BNC: 16505 COCA: 11261
TOEFL BNC: 16505 COCA: 11261
TOEFL BNC: 16505 COCA: 11261
graphite
Pens and pencils and their parts: ballpoint, Biro, cartridge...

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