chert是什么意思

实用例句

1. 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.

来自辞典例句

2. 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.

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3. Paleontologists know chert as a good place to look for fossils.

古生物学者知道黑矽石同样的好地方去观看化石.

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4. Chert with good abrasion 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.

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5. 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.

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