America's flintknappers produce over a million new arrow and spear heads every year.

美国的燧石生产超过100万支新箭头和矛头。

These might include flint arrow heads and small knives or daggers.

这些可能包括燧石箭头和小刀或匕首。

Rub a steel file with a flint in a dark room, and notice what pretty sparks you get.

在黑暗的房间中用钢锉在燧石上摩擦, 就能够看到漂亮的花。

Fortunately, however, ancient men made tools of stone, especially flint, because this is easier to shape than other kinds.

然而，幸运的是，远古人用石头制作了具，特别是用燧石，因为燧石较之其他石头更容易成形。

Although they had no metal tools, they were expert carvers, creating elaborate objects out of bone, flint, and jade.

尽管他们没有金属具，但他们却是刻方面的专家，用骨头、燧石和碧玉刻出精美的作品。

He must needs strike out fire at once, with iron and flint; and did he die in his bed?

倘若机缘巧合，仓促中用铁与燧石试着摩擦，，就这样被发现了，有野人因失死在自己床上吗？

So, we're trying to thicken them out with flint, pebbles, rag stone.

所以，我们试图用燧石、鹅卵石、碎石将它们加厚。

Its flinted walls had stood there for more than 800 years.

它的燧石墙已屹立在那里 800 多。

Have you ever used flint and stone to start a fire?

你有没有用打石和燧石生过？

In falling I struck my temple against a flint.

在坠落时， 我的太阳穴撞到了一块燧石。

The gray warrior's eyes were like chips of yellow flint.

灰色武士的眼睛就像黄色燧石片。

Flint ruins can be more vulnerable because the  cobbles are odd shapes.

燧石遗址可能更脆弱，因为那些石块形状不规则。

It's not as good as flint, but the fine-grained basalt here can be worked very well.

它虽不及燧石般优质，但此处的细粒玄武岩却能被加得相当出色。

Follower took out a piece of flint and struck it against a blade until the sparks caught.

追随者拿出一块燧石，将其敲击在刀片上，直到花点燃。

His whole face was colourless rock: his eye was both spark and flint.

他的整张脸如同无色的岩石，眼中闪烁着花，又似燧石般坚硬。

Suddenly they saw some huts and lots of minture, people cooking and making weapons with flint.

突然 他们看到了一些小屋和大量的药 人们用燧石做饭和制造武器。

Crystals of certain common minerals, like flint, which is a form of quartz, tend to trap electrons over time.

某些常见矿物的晶体， 比如燧石，它是一种石英的形式， 会随着时间捕获电子。

Additionally, the coloration of Flint corn is not the stereotypical white and yellow that we tend to think of.

此外，燧石玉米的颜色并非我们通常认为的白色和黄色。

That's true, but that's a lot harder to learn how to master than the flint and stone.

确实如此，但比起燧石和石头，掌握这种方法要难得多。

Qotho glared down at her, his eyes hard as flint. The maegi. He spat. This I will not do.

柯索从马上瞪着她，两眼刚硬如燧石。" 巫魔女，" 他啐了一口，" 我不干。"