Kimberlite is not only the rock most commonly associated with diamonds but also the cornerstone of the vast majority of commercial diamond mining activities worldwide. What Is Kimberlite Kimberlite is an ultramafic igneous rock, born from the fiery depths of the Earth's mantle. It forms when mol...
写出问答句。What is the hardest rock in the world? It's a diamond. 相关知识点: 试题来源: 解析 考查what引导的特殊疑问句。问句询问世界上最坚硬的石头是什么,按照常识,此处是指金刚石,diamond"钻石"为可数名词的单数形式,且以辅音音素/d/开头,搭配不定冠词a使用;此处描述事物用单数形式的人称代词it作为...
The short answer – a shellfish – to narrow it down even further, it is a mollusc or mollusk. It is an edible invertebrate mainly found in cold water coastal rocky shelves and reefs. The abalone attaches itself to a rock by a foot and then builds it’s shell around it. Abalone shell...
A rock bolt is a crucial tool for construction companies working with rock, stone and other dense, natural materials. Most commonly used in tunnel building and reinforcement, these long bolts work to increase a structure's stability. With a unique physical appearance and three specific anchoring t...
答案 【解析】It's a diamond.(金刚石)【知识点】考查学生自然常识分析】世界上最硬的岩石是什么?金刚石最硬。相关推荐 153. —What is the hardest rock in the world?(实在不会写英文单词可写中文 2【题目】53. -What is the hardest roek in the world?(实在不会写英文单词可写中文) 反馈...
A rock glacier is a mass of rock, ice, snow, mud, and water that moves slowly down a mountain under the influence of gravity. The rock glacier might consist of a mass of ice covered by rock debris, or it might consist of a mass of rock with interstitial ice. A gradient of compositi...
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What is Rock Gold Concentrator Mining Centrifugal Concentrator Knelson Gold Concentrator share: Contact Now Chat with Supplier Get Latest Price About this Item Details Company Profile Price Min. OrderReference FOB Price 1 PieceUS$30,000.00-35,000.00 / Piece ...
53. —What is the hardest rock in the world?(实在不会写英文单词可写中文 相关知识点: 试题来源: 解析 It's a diamond.(金刚石)【知识点】考查学生自然常识分析】世界上最硬的岩石是什么?金刚石最硬。 结果一 题目 ---What is the hardest rock in the world? 实在不会写英文单词可写中文( ) ...
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