chert
基本解释
- n. [巖] 燧石;黑矽石;角巖
- n. (Chert)人名;(羅)凱爾特
英汉例句
- Thus we can better understand the deformation of chert in a highly fluid form.
這樣我們就能更好地理解燧石在高度流躰狀態時的變形情況。 - The Anasazi made arrowheads by chipping away at pieces of glassy obsidian (black) and chert (grey and red) until they became sharp.
古阿納薩齊人通過細細地打磨黑曜石和黑矽石使它們變的鋒利,最後制作出箭頭來。 - 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.
燧石結核是華南地區二曡紀棲霞組的重要識別特征之一,其成因具重要的古地理、古海洋意義。
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
雙語例句
權威例句
词组短语
- chert clause [經]燧石條款
- diatomaceous chert 矽藻燧石
- oolicastic chert 空鮞狀燧石
- bone chert [巖]骨狀燧石;骨燧石
- chert bit 鑽矽質石灰巖用的鑽頭
短語
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
- 矽質巖
The strata were metamorphised at a low grade and some radiolarian chert beds areintercateted in the upper and middle parts.
2.該套地層爲一套淺變質巖系,中上部夾放射蟲矽質巖。 - 燧石
- 角巖
- 燧石巖
- 隧石