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- Chert Jie is looking at some picture. 教師引導學(xué)生看主情景圖。
- All the OPEC opal in the Opel is opaque. 歐寶車(chē)內所有的OPEC的蛋白石都沒(méi)有色澤。
- Opal： No, it was a complete bombshell. 奧珀爾：沒(méi)有，那簡(jiǎn)直是晴天霹靂。
- Wenzhou Opal Chemical Industry Co., Ltd. 溫州澳珀化工有限公司。
- Attacking does not cause Opal Archangel to tap. 蛋白石大天使像攻擊時(shí)不須橫置。
- Play with an opal and watch the colors change. 玩弄蛋白石，欣賞它變幻的色彩。
- Any of various hard,dark-colored rocks,especially basalt and chert. 暗色巖一種堅硬、暗色的巖石，尤指玄武石及燧石
- A very hard mineral composed of silica,SiO2,found worldwide in many different types of rocks,including sandstone and granite. Varieties of quartz include agate,chalcedony,chert,flint,opal,and rock crystal. 石英由硅石組成的一種非常堅硬的礦物質(zhì)，SiO2，廣布世界各地，存在于許多不同種類(lèi)的巖石中，包括沙巖和花崗巖。石英種類(lèi)包括瑪瑙、玉髓、黑矽石、燧石、蛋白石及水晶
- The sediments in this photo curve near the ends of chert pods. 這沉淀物在這幅圖片的曲線(xiàn)近似冷凝物的黑矽石的扁豆形礦體。
- Paleontologists know chert as a good place to look for fossils. 古生物學(xué)家以黑硅石為化石采集地點(diǎn)的標志。
- A very hard mineral composed of silica, SiO2, found worldwide in many different types of rocks, including sandstone and granite.Varieties of quartz include agate, chalcedony, chert, flint, opal, and rock crystal. 石英由硅石組成的一種非常堅硬的礦物質(zhì)，SiO2，廣布世界各地，存在于許多不同種類(lèi)的巖石中，包括沙巖和花崗巖。石英種類(lèi)包括瑪瑙、玉髓、黑矽石、燧石、蛋白石及水晶
- An opal that is almost opaque when dry but transparent when wet. 水蛋白石一種蛋白石，干燥時(shí)幾乎不透明，但濕時(shí)透明
- A very hard mineral composed of silica, SiO2, found worldwide in many different types of rocks, including sandstone and granite. Varieties of quartz include agate, chalcedony, chert, flint, opal, and rock crystal. 石英由硅石組成的一種非常堅硬的礦物質(zhì)，SiO2，廣布世界各地，存在于許多不同種類(lèi)的巖石中，包括沙巖和花崗巖。石英種類(lèi)包括瑪瑙、玉髓、黑矽石、燧石、蛋白石及水晶
- Green changed to white, emerald to an opal: nothing was changed. 綠色倒入杯中;褪為乳白.;翡翠拋離光芒;化為貓眼:一切如故
- 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體狀態(tài)時(shí)的變形情況。
- A siliceous rock of chalcedonic or opaline silica occurring in limestone. 硅石出現在灰巖中的玉髓或蛋白色硅石
- Any of various hard, dark - colored rocks, especially basalt and chert. 暗色巖一種堅硬、暗色的巖石，尤指玄武石及燧石
- It was a round opal, red and fiery, set in a circle of tiny rubies. 那是一塊圓形蛋白石，紅紅的，象火焰一般，上面鑲著(zhù)一圈紅寶石。
- Opal paste liquid, It's applicable for brighting for copper parts. 呈乳白色糊液狀。適用銅件光飾光亮。
- Any of various hard, dark-colored rocks, especially basalt and chert. 暗色巖一種堅硬、暗色的巖石，尤指玄武石及燧石
