坚硬的

Industry already has developed practical methods for getting iron from taconite -- a hard, ore-bearing rock found in virtually unlimited quantities in the Lake Superior region

美国工业界已经研究出一种从铁燧岩中提炼生铁的实用办法，铁燧岩是一种坚硬的含铁岩石，在苏必利尔湖地区蕴藏丰富，简直是取之不竭。

Here's an example from A Butterfly; That on a rough, hard rock Happy can lie; Friendless and all alone On this unsweetened stone.

这里有一个榜样从一只蝴蝶；在粗糙坚硬的岩盘上快乐能栖息；孤独而缺乏友情在这冷漠的石顶。

The cutting beam is a short ranged but devastating ionisation beam usually employed for gouging out recalcitrant moonlets.

切割光束是一种短程但极具破坏力的离子光束，通常用于切割坚硬的小卫星。

We go in tough and strong.

一开始是坚硬的、强壮的

The third, which I have not worn yet is much longer and of thick calf skin, along with much stiffer boning.

第三件我还没有穿过，它比前两件更长，用带有更加坚硬的骨架的厚牛皮制成。

I thought:"It's so hard, how the bricks come from?"

我想：&这么坚硬的砖是怎么来的呢？&

Just cut off the crusts first to minimize the chance of scratching the paper.

只需将坚硬的外壳切除就可以最小化刮破墙纸的风险。

The looks of Sonamu resembles the nature of Korea for its growing green throughout the year, standing strong enrooted even in the rocks.

松树长年翠绿，屹立於坚硬的岩石上，象徵韩国坚毅的民族性。 2000年

And, big with life's futurities, expire.

坚硬的基石上；伸展永恒的框架

Honeycombed rocks refer to the rocks that are covered with holes of different sizes and appear like the honeycombs as a result, for example, the top of the mushroom rock.

坚硬的岩石上因差异侵蚀、风化而布满大大小小的坑洞，犹如蜂窝一般，即称为蜂窝岩，例如蕈状石的头部就是一种蜂窝岩。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。