chert
燧石
常用释义
英音[ tʃɜːt ]
美音[ tʃɜːrt ]
基本释义
- n. [岩]燧石；黑硅石；角岩
- n. （Chert）人名；（罗）凯尔特
例句
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1·Paleontologists know chert as a good place to look for fossils.古生物学家以黑硅石为化石采集地点的标志。
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2·Thus we can better understand the deformation of chert in a highly fluid form.这样我们就能更好地理解燧石在高度流体状态时的变形情况。
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3·Chert with good abrasion the major content in conglomerate and diamonds are contained in it generally.砾岩主要砾石成分为燧石，磨圆度较好，普遍含金刚石。
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4·The thin-beded siliceous -rocks include chert and depositional quartz with textures of oolite and pebble.矽质岩包括燧石和沈积石英岩，呈薄层状产出，沈积石英岩具鲕状、砾状结构。
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5·Chert with good abrasion is the major content in conglomerate, and diamonds are contained in it generally.砾岩主要砾石成分为燧石，磨圆度较好，普遍含金刚石。
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6·The sedimentary environment of the chert reflects the tectonic setting of the small oceanic basin in Late Jurassic.硅质岩的形成环境反映了该陆缘小洋盆在晚侏罗世所处的构造背景。
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7·In limestone of Taiyuan Group, Origin of nodular chert and banded chert is that they had been replaced in diagenesis phase.太原群灰岩中的燧石结核或条带是在成岩作用阶段经硅质交代成因的。
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8·There exists abundant radiolaria in the chert, and the radiolarian association suggests that the chert was formed in the last period of Late Jurassic.硅质岩中含有大量放射虫，放射虫组合显示硅质岩的沉积时代为晚侏罗世晚期。
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9·The Rhynie Chert is one of the most important fossil plant occurrences because it represents the oldest and most completely preserved terrestrial ecosystem.莱尼碎石作为最重要的植物化石产出，其关键在于它代表了最古老、最完整保存的陆地生态系统。
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10·Molecular paleontology in thermal chert in Laerma gold deposit shows that the organic precursors intimately associated with gold are marine bacteria and algae.通过对拉尔玛金矿热水成因硅质岩中分子古生物学的研究，指出硅质岩中与金关系密切的生物母源为海生低等菌藻生物。