Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Diamond as a form of carbon is tasteless, odourless, strong, brittle solid, colourless in pure form, a poor conductor of electricity, and insoluble in water.

鑽石 （古希腊語： ἀδάμας； 法語 、 德語： Diamant；英語： Diamond；俄语： Алмаз），一種由碳元素组成的礦物，是石墨的 同素异形体，為五種 樞要寶石 的一種，化学和工业應用中称为 金剛石。 鑽石是 碳 元素组成的無色 晶体，為已知硬度最高的天然物質。 [3] 晶体中每个碳 原子 都以 sp 3 混成軌域 与另外4个相邻的碳原子形成 共价键，每四个相邻的碳原子均构成 正四面体。 晶体类型为 金刚石结构，因此未经琢磨过的晶体外形往往为 正八面體。 金剛石中的C-C键很强， …

Diamonds are among nature’s most precious and beautiful creations. Colorless diamonds are scarce—most diamonds have tints of yellow or brown. The rarity of one or more of the 4Cs can affect value. The crystal shape of a gem diamond is often the octahedron. Trigons—little triangular depressions—occur only on octahedral faces.

6 天之前 · diamond, 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.

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The diamond is the birthstone for people born in April, and symbolises a sixty-year anniversary, such as a Diamond Jubilee or diamond wedding (see hierarchy of precious substances). In a system of heraldry by gemstone occasionally used in the past for the arms of nobles, diamond was used to represent the color sable, or black.

1948年纽约著名广告公司，爱尔广告公司（NW Ayer）为国际钻石推广中心（DTC）创作的20世纪堪称经典的广告语“A diamond is forever ”。 跨越了一个世纪，被钻石这一稀有、珍贵的“ 宝石之王 ”所深深的吸引。

金刚石（diamond），俗称“金刚钻”，它是一种由碳元素组成的矿物，是石墨的同素异形体，化学式为C，也是常见的钻石的原身。 金刚石是自然界中天然存在的最坚硬的物质。

diamond，英语单词，主要用作名词，主要意思为“钻石；菱形；（纸牌的）方块”等。

DIAMOND翻译：石, 钻石，金刚石, 形体, 菱形, 棒球场，棒球场地, 一张方块牌。 了解更多。