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In recent years, cobalt-substitute prealloy powder for diamond tools were researched intensively.

近年,国内外开展了工具代钻粉末研究。

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The diamond shone with every hue under the sun.

在阳光下放出五颜六色光芒。

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The kimberlite is one of mother rock of diamond.

伯利岩是成矿母岩之一。

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Mechanism of its synthesis is discussed based on microprocess of the nucleation of CVD diamond.

CVD成核微观过程,探讨了定向形成机理。

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Diamond is chemically allied to coal.

与煤在化学上是同

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Electroplating diamond-impregnated wheel is nondeformable, well anastomotic and pure. It's the best finish machining tool for marble or glass.

镀型磨轮具有磨削形状不变形,吻标准,光洁度好等特点。是大理石、玻璃理想深加工工具。

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In situ Raman spectra of cycloheptane have been characterized under high pressure generated by diamond anvil cell(DAC) at room temperature.

利用对顶砧(DAC)装置产生高压,在室温下对环庚烷进行了高压原位拉曼光谱研究。

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Based on machine kinematics and cutting theories, the simulating method for the generation of three-dimensional surfaces in face turning and flycutting of SPDT is studied.

基于机床运动学和切削理论对单点加工时工件端面切削及“飞切”加工进行了仿真建模。

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Four alluvial deposits distributing along Yuanjiang river and the diamondiferous rocks that supply diamonds to these placer deposits have striking properties of varied sources and multi-phases.

沅水流域分布4个砂矿床,供给砂矿岩体具多期多源特点。

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华尔街日报

This is the tech behind synthetic diamonds.

以下就是人造金刚背后的技术原理。

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In hyperdiamonds, that's still true, but it's a different, more wear-resistant form of diamond.

在超级金刚的结构中,这同适用,但是不同的是,较普通金刚更耐磨损。

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西游记英文版(Journey to the West)

But his body was as hard as a diamond.

但他的身体就跟金刚坚硬。

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This material is made up of many tiny, interlocked diamond crystals rather than one single structure.

这种材料不是由单结构构成,而是由许多极小的连接在起的金刚晶体组成。

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Diamonds are frequently used for industrial jobs like grinding and polishing, because they're so tough.

金刚被广泛应用与工业作业中,例如研磨抛光,因为金刚非常坚硬。

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Crash Course 综合篇

Like graphite and diamond, the two forms of pure carbon, silicons and it's oxides are network solids.

就像金刚这两种碳单质,硅它的氧化物是网状结构的固体。

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Crash Course 综合篇

And also like graphite and diamond, the different forms that they take are all about bonding differences.

金刚,化学键的差异致不同的网状结构。

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CNN 听力 2019年8月合集

The island is believed to be rich in resources like gold, diamonds, uranium, oil, lead and iron ore.

据悉,格陵兰岛富含黄金、金刚、铀、油、铜铁矿等资源。

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英国学生科学读本

Have you ever seen a diamond? It is a very bright, hard kind of stone, and very dear.

小朋友,你见过钻吗?钻金刚,是种非常光亮,非常坚硬的头,价钱还特别贵。

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生活大爆炸 第8季

Oh, no, not at all. No, we, uh, found a place online that, uh, repurposes diamond drill bits.

不,点都不贵。我们在网上找到家店能将金刚钻头改成钻

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华尔街日报

Just south of Oxford, England, Element Six is one of the world's leading synthetic diamond labs.

元素六公司位于英国牛津郡南部,它是全球领先的人造金刚实验室之

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SciShow - Chemistry

In hyperdiamonds, that’s still true, but it’s a different, more wear-resistant form of diamond.

在超金刚中,这点仍然成立,但它是金刚种不同形式,更加耐磨。

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华尔街日报

These synthetic diamonds are mainly used to cut other materials, like in drills or mining equipment.

这些人造金刚的主要用途是切割其他材料,例如应用在钻头或采矿设备上。

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华尔街日报

The other key technology used to make synthetic diamonds is chemical vapor deposition, or CVD.

项制造人造金刚的关键技术是化学气相沉积法(简称 CVD)。

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But we can use what we know about carbon to make a material even harder than diamonds.

但我们可以利用所掌握的有关碳的知识,来制造比金刚更坚硬的物质。

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张伯香英国文学上册

Say, I have adiamond for him, too.

说, 我有他的金刚

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Crash Course 综合篇

In diamond, the bonding electrons in each atom are arranged in SP3 orbitals.

金刚中, 每个原子中的成键电子排列在 SP3 轨道中。

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华尔街日报

Under these conditions, the carbon and metals dissolve into a flux, and the carbon atoms crystallize on the diamond seed.

在这些条件下,碳金属溶解成熔剂,碳原子则在金刚籽晶表面结晶。

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Space – Verge Science

Way down there, the pressure and heat is just right to crystallize carbon into diamond instead of graphite.

在那里, 压力热量恰到好处,可以将碳结晶成金刚而不是墨。

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化学 Crash Course

But even though diamond is terrible at conducting electricity, both graphite and diamond are good conductors of heat.

但是, 尽管金刚电性能很差,但金刚都是良好的热体。

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