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- Chert Sihe 陈思和
- Chert Jie is looking at some picture. 教师引导学生看主情景图。
- 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
- The sediments in this photo curve near the ends of chert pods. 这沉淀物在这幅图片的曲线近似冷凝物的黑矽石的扁豆形矿体。
- 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。
- Yunqing and Song of Joy are ornamented variations of one part of the Sihe. 《云庆》、《欢乐歌》都是采用《四合》中一部分加花编成的乐曲。
- 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。
- 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
- 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
- The thin-beded siliceous-rocks include chert and depositional quartz with textures of oolite and pebble. 矽质岩包括燧石和沈积石英岩，呈薄层状产出，沈积石英岩具鲕状、砾状结构。
- Sihe Ruyi, also known simply as Sihe, is a qu tune medley composed of eight interrelated parts. 《四合如意》(又称《四合》)，是由8首曲牌联缀而成的大型套曲，
- Carbonate rocks are predominantly composed of intra-clastic dolostone, chert dolostone and sand-bearing dolostone. 碳酸盐岩以内碎屑白云岩、燧石白云儿和含砂白云岩为主。
- The key factors involved in the changes in the Sihe river system are the invasion of the Yellow River and the opening of the Grand Canal. 泗河水系河道变迁的主要因素是黄河夺泗和南北大运河的开发。
- 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。
- This paper introduced the excavated facility set which manufactured by Jincheng anthracite group Sihe coal mine and explored its working technology and management. 介绍了晋城无烟煤矿业集团公司寺河煤矿自行研制开发的连续掘进配套设备,并针对连掘机的掘进施工工艺、施工管理进行了探讨。
- 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。
- The former is used when working with crystalline materials such as flint, chert and obsidian. 之前的人类使用的是晶体类的原料，例如燧石，黑硅石及黑曜石。
- Natural narrow-leaved oleaster forest center in Xinjiang tower Na Sihe of Li Muhe, Ma, gansu Province scanty Le He, the two sides of river of frontal aid offer of Inner Mongolia. 天然沙枣林集中在新疆塔里木河.;玛纳斯河;甘肃疏勒河;内蒙古的额济纳河两岸。
- 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. 硅土一种包含有硅藻土或砂藻土或已风化石粉末的黑硅土的脆而轻的硅沉积岩，用作研磨剂和抛光剂
- Igneous, metamorphic and sedimentary rocks are all featured including basalt, breccia, chert, gneiss, granite, limestone and pumice. 对火成岩、变质岩以及沉积岩（包括玄武岩、黑硅石、片麻岩、花岗岩、石灰石、浮石）作了更为详细的说明。
