- Natural Diamonds | Diamond Stone – GIA C
Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA
- Diamond - Wikipedia
Properties Diamond is a solid form of pure carbon with its atoms arranged in a crystal Solid carbon comes in different forms known as allotropes depending on the type of chemical bond The two most common allotropes of pure carbon are diamond and graphite
- diamond(英语单词)_百度百科
Diamond 是英语中的多义名词,发音为英 [ˈdaɪəmənd] 美 [ˈdaɪəmənd],复数形式为 diamonds,被纳入 CET4 和 TEM4 等英语考试词汇体系。
- Diamond | Definition, Properties, Color, Applications, Facts | Britannica
A diamond is a mineral composed of pure carbon It is the hardest naturally occurring substance known; it is also the most popular gemstone Because of their extreme hardness, diamonds have a number of important industrial applications
- DIAMOND中文 (简体)翻译:剑桥词典 - Cambridge Dictionary
The large central diamond is surrounded by eight smaller stones His father struck it rich in the diamond business He gave her a hugely expensive diamond ring It was a beautiful necklace with a diamond pendant A large diamond glinted on her finger
- Diamond: A gem mineral with properties for industrial use
What is Diamond? Diamond is a rare, naturally occurring mineral composed entirely of carbon Each carbon atom in a diamond is surrounded by four other carbon atoms and connected to each of them by strong covalent bonds - the strongest type of chemical bond
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