chert怎么读

英式音标：[tʃɜ:t]

美式音标：[tʃɜt]

chert基本解释

n. [岩] 燧石；黑硅石；角岩

n. (Chert)人名；(罗)凯尔特

chert的意思释义

n.

燧石，黑硅石；

英英释义

chert[ tʃə:t ]

n.variety of silica containing microcrystalline quartz

chert用法及例句

双语例句

用作名词(n.)

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。

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。

例句参考

Treatment of Nasopharyngeal Carcinoma Using Intensity-Modulated Radiotherapy—The National Cancer Centre Singapore Experience

The diagnosis of dementia due to Alzheimer’s disease: Recommendations from the National Institute on Aging-Alzheimer’s Association...

bsc valérie bédirian - The Montreal Cognitive ...

Suppression of apoptosis in mammalian cells by NAIP and a related family of IAP genes

Microfossils of the Early Archean Apex Chert: New Evidence of the Antiquity of Life

Mild cognitive impairment.

Environment‐strategy relationship and its performance implications: An empirical study of the chinese electronics industry

Distribution and three-dimensional structure of AIDS virus envelope spikes

Chemical criteria to identify the depositional environment of chert: general principles and applications

Proteomic and biochemical analysis of purified human immunodeficiency virus type 1 produced from infected monocyte-derived macrophag...

chert词源

chert (n.)

\"flint-like quartz,\" 1670s, of unknown origin. Apparently \"a local term, which has been taken into geological use\" [OED].

chert相关例句

1. According to Schopf, the chert contained telltale smudges of graphite that he calls threadlike strands of once living cells.

萧普夫把顶燧石里透露讯息的石墨斑点，称做是「已故活细胞的丝缕」。

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2. The Anasazi made arrowheads by chipping away at pieces of glassy obsidian (black) and chert (grey and red) until they became sharp.

古阿纳萨齐人通过细细地打磨黑曜石和黑硅石使它们变的锋利，较后制作出箭头来。

3. The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite , and other rock fragments.

卡迪砂岩是岩屑砂岩，由燧石，石英、石英岩、硅化泥板岩和其它岩石碎屑颗粒所组成。

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4. 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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5. The Middle Permian Chihsia Formation of South China is featured by nodular chert, which is of implications in the reconstruction of coeval paleogeography and paleoceanography.

燧石结核是华南地区二叠纪栖霞组的重要识别特征之一，其成因具重要的古地理、古海洋意义。

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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. 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。

8. Chert nodule beds are provided with three-dimensional space net work.

燧石结核层具三维空间网络；

9. The bulk of the artifacts from Liang Bua are simple flake tools struck from volcanic rock and chert, no more advanced than the implements made by late australopithecines and early Homo.

梁布亚出土的石器，大部份是以火山岩与燧石打制的简单石片器，并不比晚期南 猿人与早期人属物种制作的石器先进。

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10. There is a long term debate about the depositional model of the chert sediment, as well as the definition of the Precambrian-Cambrian boundary because of few index fossils reported.

过去对这套硅质岩的沉积模式有多种解释，而且由于生物化石的匮乏而很难确定前寒武纪-寒武纪界线的位置。

12. 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。

13. 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。

14. This paper deals with mineralogical, petrologic characteristics and diagenesis of the nodular chert collected from Huangshi Hubei, Nanjing Jiangsu, and Laibin Guangxi.

通过对湖北黄石、江苏南京和广西来宾三地栖霞组燧石结核的岩石矿物学研究，确定了栖霞组燧石结核的矿物组成和成岩作用序列。

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15. The Rhynie Chert is one of the most important fossil plant occurrences because it represents the oldest and most completely preserved terrestrial ecosystem.

莱尼碎石作为较重要的植物化石产出，其关键在于它代表了较古老、较完整保存的陆地生态系统。

16. In Motuosarla Fe and Mn deposit, the chert mainly distributes in iron ore bed, some on its top and at its bottom, with a relatively stable thickness.

莫托萨拉铁锰矿中硅质岩多分布于铁矿层中，部分分布于铁矿层顶底部位，厚度较稳定。

17. The uranium deposit of Silurian age in a certain area is controlled mainly by fracture and morphologically changing parts of uranium bearing siliceous limestone and chert beds.

某地区志留系中的铀矿床，主要受硅灰岩和硅岩含矿层形态变异部位和断裂构造控制。

18. This study use the microcosmic methods to analyze the micro- fabrics of the Mesozoic and Neozoic chert formations and the Modern sinters in southern Tibet, try to reveal their geological information.

本研究运用微区、微束的方法，分析藏南地区中新生代硅质岩和现代硅华的微组构特征，并试图揭示它们所包含的地质信息。

19. If chert does not contain impurities and the age spectrum is very precise, the minimum apparent age in middle temperature may have geochronological implication.

当燧石纯度很高，加热阶段划分得很细时，马鞍形谱线中温区间较小视年龄具有某种年代学意义。

20. The southern region includes western and southeastern Yunnan as well as western and southern Guangxi. The Late Palaeozoic and Early Mesozoic radiolarian chert sequences occur there.

南区包括滇西、滇东南、桂西和桂南，主要为晚古生代至中生代早期放射虫矽质岩。

25. Tang Yingjun Institute of Vertebrate Palaeontology and Palaeoanthropology ; Academia SinicaLiu Ziqi; Chen Da; Chert Luquan Coal Geology Prospecting Team No. 186; Shaanxi;

中国科学院古脊椎动物与古人类研究所；陕西省一八六煤田地质勘探队；

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26.A very hard mineral composed of silica, SiO2, found worldwide in many different types of rocks, including sandstone and granite.Varieties of quartz include agate, chalcedony, chert, flint, opal, and rock crystal.

石英由硅石组成的一种非常坚硬的矿物质，SiO2，广布世界各地，存在于许多不同种类的岩石中，包括沙岩和花岗岩。石英种类包括玛瑙、玉髓、黑矽石、燧石、蛋白石及水晶

28.The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments.

卡迪砂岩是岩屑砂岩，由燧石，石英、石英岩、硅化泥板岩和其它岩石碎屑颗粒所组成。

30.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。

34.Any of various hard, dark - colored rocks, especially basalt and chert.

暗色岩一种坚硬、暗色的岩石，尤指玄武石及燧石