| 单词 | chert |
| 释义 | 例句释义: 燧石,黑硅石,黑矽石,眼球状燧石 1. Minor amounts of dolomite, chert and clay are common in limestones. Chalk is a form of fine-grained limestone. 石灰岩内常有少量的白云石、燧石及粘土，白垩是一种细粒的石灰岩。 www.infopetro.com.cn 2. Radiolarian chert, as an important environmental indicator, is widespread in South China and adjacent areas. 放射虫矽质岩在中国南方及邻区广泛分布，有重要的古地理意义。 www.ceps.com.tw 3. 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。 lib.cqvip.com 4. 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。 www.chemyq.com 5. 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，最后制作出箭头来。 www.bing.com 6. 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。 dictsearch.appspot.com 7. In the Daba-Xiugugabu ophiolite belt of southwestern Tibet, there exists widely distributed Mesozoic chert associated with ophiolite. 西藏西南部达巴—休古嘎布存在一条蛇绿岩带，与蛇绿岩伴生的中生界硅质岩分布广泛。 lib.cqvip.com 8. to rounded quartz with only an occasional chert or limonite grain. 以圆形石英只是偶尔燧石或褐铁矿粮食。 zhidao.baidu.com 9. This valued rock, often chert or obsidian. . . 这是很有价值的石块，如黑耀石或者燧石… engxue.com 10. They're always made from local chert . 它们都是当地黑燧石制成的。 www.bing.com 1. 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。 www.bing.com 2. The geological and geochemical characteristics of Cambrian chert and their sedimentary environmental implications in western Qinling 西秦岭寒武系金矿床中硅岩的地质地球化学特征及其沉积环境意义 www.ilib.cn 3. Piemontite-bearing chert in central Jilin: characterizations and implications 吉林省中部红帘石硅质岩的特征及意义 www.ilib.cn 4. Late Devonian pillow basalt and bedded chert in Changning-Menglian tectonic belt of southwestern Yunnan, China 滇西南昌宁-孟连构造带晚泥盆世枕状玄武岩和层状硅质岩的特征 www.ilib.cn 5. Element Geochemistry and Depositional Setting of the Chert in Devonian, Nanning Area, Guangxi 广西南宁地区泥盆系硅质岩地球化学特征及沉积环境 www.ilib.cn 6. Response of the Pre-Lopingian Marine Animal Crisis Event in Chert Sequence 前乐平世海洋动物灾变事件在硅质岩系中的响应 www.ilib.cn |
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