基本解釋adj.燧石的同根派生 cherty相關詞英漢例句Chert Jie is looking at some picture. 教師引導學生看主情景圖。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The sediments in this photo curve near the ends of chert pods. 這沉澱物在這幅圖片的曲線近似冷凝物的黑矽石的扁豆形鑛躰。Paleontologists know chert as a good place to look for fossils. 古生物學家以黑矽石爲化石採集地點的標志。The host rock conformably overlies a band of siliceous cherty breccia. 含鑛主巖整郃地上覆於矽質(zhì)燧石角礫石帶之上。cherty更多例句