詞語：Chert
Chert的解釋
Chert[tʃə:t]n. 燧石；黑硅石；角巖
Chert的意思
chert 燧石;燧石,黑硅石;隧石;角巖;diatomaceous chert 硅藻燧石;chert clause 燧石條款;welded chert 熔合燧石;玉髓燧石,紅色豆粒燧石;chert taconite 角巖;
Chert的參考例句
1.The thin-bedded siliceous-rocks include chert and depositional quartz with textures of oolite and pebble. 矽質岩包括燧石和沈積石英巖，呈薄層狀產出，沈積石英巖具鮞狀、礫狀結構。
2.The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments. 卡迪砂岩是巖屑砂岩，由燧石，石英、石英巖、硅化泥板岩和其它岩石碎屑顆粒所組成。
3.A porous, lightweight, siliceous sedimentary rock composed of the shells of diatoms or radiolarians or of finely weathered chert, used as an abrasive and a polish. 硅''。'土'。''一種包含有硅藻土或砂''。'藻'。''''。'土'。''或已風化石粉末的黑硅''。'土'。''的脆而輕的硅沉積岩，用作研磨劑和拋光劑。