chert

chert

 英 [tʃɜːt]

  • n.【矿】燧石
  • 网络黑硅石;黑矽石;眼球状燧石

英汉解释

n.
1.
【矿】燧石,黑硅石

英英解释

n.

例句

Minor amounts of dolomite, chert and clay are common in limestones. Chalk is a form of fine-grained limestone.

石灰岩常有少量白云石燧石粘土白垩一种石灰岩

Radiolarian chert, as an important environmental indicator, is widespread in South China and adjacent areas.

放射中国南方广泛分布重要地理意义

The sedimentary environment of the chert reflects the tectonic setting of the small oceanic basin in Late Jurassic.

形成环境反映侏罗构造背景

Chert with good abrasion is the major content in conglomerate, and diamonds are contained in it generally.

砾岩主要砾石成分燧石较好普遍金刚石

The Anasazi made arrowheads by chipping away at pieces of glassy obsidian (black) and chert (grey and red) until they became sharp.

古阿纳萨齐人通过细细打磨使它们锋利最后制作箭头

The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite , and other rock fragments.

卡迪砂岩砂岩燧石石英石英岩硅化其它岩石碎屑颗粒组成

In the Daba-Xiugugabu ophiolite belt of southwestern Tibet, there exists widely distributed Mesozoic chert associated with ophiolite.

西藏西南古嘎布存在绿绿伴生中生界分布广泛

to rounded quartz with only an occasional chert or limonite grain.

圆形石英只是偶尔燧石褐铁矿粮食

This valued rock, often chert or obsidian. . .

价值石块耀或者燧石

They're always made from local chert .

它们当地燧石制成

Thus we can better understand the deformation of chert in a highly fluid form .

这样我们更好理解燧石高度流体状态变形情况

The geological and geochemical characteristics of Cambrian chert and their sedimentary environmental implications in western Qinling

西秦岭寒武系矿床地质地球化学特征及其沉积环境意义

Piemontite-bearing chert in central Jilin: characterizations and implications

吉林中部特征意义

Late Devonian pillow basalt and bedded chert in Changning-Menglian tectonic belt of southwestern Yunnan, China

西南昌宁-孟连构造玄武岩特征

Element Geochemistry and Depositional Setting of the Chert in Devonian, Nanning Area, Guangxi

广西南宁地区泥盆系地球化学特征沉积环境

Response of the Pre-Lopingian Marine Animal Crisis Event in Chert Sequence

乐平海洋动物灾变事件响应