燧石

燧石在压力的作用下碎成了小块。

Under the pressure , the flint crumbled into fragments

那时他们已学会了用燧石打火。

At that time they have learn to strike fire from flint .

含矿主岩整合地上覆于硅质燧石角砾石带之上。

The host rock conformably overlies a band of siliceous chert breccia .

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。

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

卡迪砂岩是岩屑砂岩，由燧石，石英、石英岩、硅化泥板岩和其它岩石碎屑颗粒所组成。

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

富含SiO2的热液进入海底，混迹于沉积物中，成岩过程中发生分异形成燧石结核或燧石条带。

Hydrothermal fluid enriched in SiO2 went into sea floor and permeated into the marine sediments , which deposited as chert nodules or bands in diagenesis .

几十年来，普伊芙美（Pouilly-Fumé）的葡萄酒都被讲英语的人形容做“燧石般（flinty）”，这个词汇来自这个产区硅石（silex）土壤燧石般的外貌。

For decades the wines of Pouilly-Fum é have been called " flinty " by English speakers , a reference to the flinty look of the silex soils found in vineyards there .

拉丁文：燧石（Silex）由瑞典化学家贝采利乌斯（J.J.Berzeliuz）于1810年在加热石英砂、炭和铁时发现，晶体硅由法国人德维尔（S.C.Deville）于1854年制得。

Silicon was coined in 1817 by the British chemist Thomas Thomson . Like the slightly earlier silica , it was based on Latin silex'flint . " From the same source comes silicone , which dates from the 1860s .

这个国家这一区的房子是用燧石建造的。

Houses in this part of the country are built of flint .

跟锯齿一样粗糙，像燧石一样的硬！

Rough as a saw-edge , and hard as whinstone !

这一岩层中有大量燧石。

This layer of rock contains a lot of flint .

是挫折使骨头坚如燧石；

It is defeat that turns bone to flint ;

一种具有燧石扳机装置的火器。

A firearm having a flintlock type of gunlock .

这座教堂是用类似燧石的材料建造的。

The church is built of a flinty material .

在奥兹身边还发现了一个用来磨利燧石的小工具。

A small tool for sharpening the flints was also found with the body .

在史前时期，人们常常用燧石将他们打死的动物剥皮。

In prehistoric times , people used flint to flay the animals they killed .

早期人们使用燧石工具。

People in early times used flint tools .

双箭头用来表示共振。印第安人凿制燧石箭头。

Double-headed arrows are used to indicate resonance . The Indians chipped flint arrowhead .

试论嵩山地区亮甲山组白云岩和燧石的成因

On the origin of dolostones and cherts in Liangjiashan formation of Songshan Mountain Region

他们将箭的尖端装上燧石。

They tipped their arrows with flint .

一种含磁铁矿和赤铁矿的燧石，作为一种低等的铁矿石被开采。

A variety of chert containing magnetite and hematite ; mined as a low-grade iron ore.

矽质岩包括燧石和沈积石英岩，呈薄层状产出，沈积石英岩具鲕状、砾状结构。

The thin-beded siliceous-rocks include chert and depositional quartz with textures of oolite and pebble .

亚长石质岩屑砂屑岩碳酸盐岩以内碎屑白云岩、燧石白云儿和含砂白云岩为主。

Carbonate rocks are predominantly composed of intra-clastic dolostone , chert dolostone and sand-bearing dolostone .

一种原石的人造物品（剥蚀的燧石）；可能是原始工具。

A crude stone artifact ( as a chipped flint ); possibly the earliest tools .

印第安人凿制燧石箭头。

The Indians chipped flint arrowhead .

河南焦作地区太原群灰岩中燧石的成因及成岩作用标志

Origin and Diagenesis Marking of Chert in Limestone of Taiyuan Group , Jiaozuo , Henan Province

燧石的含燧石的或由燧石构成的。

Containing or composed of flint .

用灰色燧石砌成的教区教堂。

The grey flint parish church .

两种不同燧石中α-石英β-石英相变的研究

A study on α - quartz β - quartz phase transition of two kinds of cherts

我们的锗酸盐玻璃的声光品质因数优于重燧石玻璃。

The acousto-optical quality factor for our germanate glass is better than that of heavy flint glasses .