Chertes

常见例句

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。
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。
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