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ダイヤモンド(diamond)は炭素のみからなる鉱物。ダイヤモンドのモース硬度10であり、実験で確かめられている中では天然でも硬い物質である。硬度10、比重3.5。ダイヤモンドは高温高圧で安定な鉱物であり、地表や地殻内の普通の温度・圧力においては通常は形成されない。
网页About Diamond. Diamond forms under high temperature and pressure conditions that exist only about 100 miles beneath the earth's surface. Diamond's carbon atoms are bonded in essentially the same way in all directions. Another mineral, graphite, also contains only carbon, but its formation process and crystal structure are very different.
网页CGL Diamond Kensaは、CGL（宝石研究所）が開発したコンパクトなダイヤモンドの粗選別装置です（ 図17 ）。 図17：CGL Diamond Kensa ラウンドブリリアントカットされた無色系ダイヤモンドを対象としており、合成ダイヤモンドやHPHT処理の詳細検査が必要なⅡ型を簡単に短時間で粗選別することが ...
Lattice Diamond可以方便地探索各种解决方案,而无需诉诸其他变通或替代方法。. 易于使用,体现在Diamond的各个方面 ——适应新的工具总会充满困难。. Lattice Diamond能够适应您的工作方式,使得这个转变变得容易,并且提供工具使得日常工作更加方便。. 无论您 ...
网页b. The whole playing field. adj. Of or relating to a 60th or 75th anniversary. tr.v. di·a·mond·ed, di·a·mond·ing, di·a·monds. To adorn with diamonds. Idiom: diamond in the rough. One having exceptionally good qualities or the potential for greatness but lacking polish and refinement.
网页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. The hardness, brilliance, and sparkle of diamonds make them unsurpassed as gems. In the symbolism of gemstones, the …
网页Diamond is a rare, naturally occurring mineral composed of carbon. Each carbon atom in a diamond is surrounded by four other carbon atoms and connected to them by strong covalent bonds - the strongest type of chemical bond. This simple, uniform, tightly-bonded arrangement yields one of the most durable and versatile substances known. ...
网页DRM is a leading international journal that publishes new fundamental and applied research on all forms of diamond, the integration of diamond with other advanced materials and development of technologies exploiting diamond. The synthesis, characterization and processing of single crystal diamond, …. View full aims & scope. 4.2 weeks.
光之山钻石（Koh-I-Noor Diamond）,又名 "光明之山"、"柯伊诺尔",重105.6克拉,是一枚拥有六十六个刻面的圆形钻石,现隶属于英国,被镶嵌在英国冠上。. 光之山钻石（Koh-I-Noor Diamond）是一枚古老的钻石,据悉来自于13世纪的印度。. 几 …
Diamond News: April 2, 2022 The Diamond 4.6.8 update contains an improvement (bond labels) and some bug fixes.More... February 24, 2022 The Diamond 4.6.7 update contains an improvement and some bug fixes.More... September 17, 2021 The Diamond 4.6.6 update corrects some bugs.More... April 20, 2021 The Diamond 4.6.5 …
