chert
基本解释
- n. [岩] 燧石；黑硅石；角岩
- n. (Chert)人名；(罗)凯尔特
英汉例句
- 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。 - 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。 - 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。
dictall.com - When he shone a light up through it, he could see fine-grained particles of silica, known as chert, mixed in with what looked like coal.
NEWYORKER: The Martian Chroniclers
双语例句
权威例句
词组短语
- chert clause [经]燧石条款
- diatomaceous chert 硅藻燧石
- oolicastic chert 空鲕状燧石
- bone chert [岩]骨状燧石;骨燧石
- chert bit 钻硅质石灰岩用的钻头
短语
英英字典
- a microcrystalline form of silica usually occurring as bands or layers of pebbles in sedimentary rock. Formula: SiO2. Varieties include flint, lyddite (Lydian stone) (Also called hornstone)
柯林斯英英字典
专业释义
- 硅质岩
The strata were metamorphised at a low grade and some radiolarian chert beds areintercateted in the upper and middle parts.
2.该套地层为一套浅变质岩系,中上部夹放射虫硅质岩。 - 燧石
- 角岩
- 燧石岩
- 隧石