Methods of applying color varied: some colors were brushed or smeared on rock surfaces and others were blown or sprayed.
上色的方法多种多样：有的是刷或涂抹在岩石表面，另一些是吹或喷上去的。
Furthermore, the designs were covered with "desert varnish", a glaze that develops on rock surfaces over thousands of years of exposure to the elements.
此外，这些设计还覆盖有“沙漠清漆”，一种在岩石表面经过数千年在这些元素暴露下而形成的釉料。
They lack water-storing structures, and their existence on rock faces prevents them from tapping groundwater, so they have instead developed the ability to change their metabolism.
它们缺乏储水结构，而且它们长在岩石表面，这阻止了它们利用地下水，所以它们反而形成了改变新陈代谢的能力。
So the need to quickly recognise things that could be helpful or harmful could have had a great influence on rock art and explain why some images are more common across cultures than others.
因此，快速识别事物是有益还是有害的需求可能对摇滚艺术产生了巨大的影响，并解释了为什么一些形象在不同文化中比其他的更常见。
Currently, reliable scientific evidence dates the earliest creation of art on rock surfaces in Australia to somewhere between 30,000 and 50,000 years ago.
目前，有可靠的科学证据表明，澳大利亚最早的岩石表面艺术创作可追溯到3万至5万年前。
I'd done two 3-week road trips around the U.S. on rock Tours.
我进行过两次三星期的公路旅程，是在美国的摇滚之旅。
Your perceptions cannot be totally relied upon at this time so you need to rely only on rock solid facts.
这段时间你的感知并不那么可靠，你需要依赖的是铁一般的事实。
He refers to the story from the Sermon on the Mount about how houses built on sand fall, while those built on rock remain standing.
他引用的是“登山宝训”的故事，里面说，建在沙上的房子会倒，建在岩石上的房子依然屹立。
Prokudin-Gorskii in suit and hat, seated on rock beside the Karolitskhali River, in the Caucasus Mountains near the seaport of Batumi on the eastern coast of the Black sea.
Prokudin - Gorskii穿着西装带着帽子，坐在Karolitskhali河边的石头上，Karolitskhali河位于巴统(在黑海的东海岸)港口附近的高加索山脉里面。
If you want to research a topic such as the "story of rock" with geophysics and rock formation in mind, you don't want a search engine to give you millions of pages on rock music.
如果你想一个类似关于地理和岩石形成的“岩石故事(toryofrock)”的主题，你肯定不想让搜索引擎给出上百万页关于摇滚音乐的结果。
When I'd missed a few times, he suggested I rest the rifle on a rock to steady it.
由于我几次都没打中，他就建议我把步枪放到石头上来保持稳定。
On the first day, we took a balloon tour over the rock, and I was surprised at how big it was.
第一天，我们乘气球飞越了岩石，我惊讶于它是如此之大。
First to colonize the barren land are the lowly lichens, surviving on bare rock.
贫瘠的土地上首先长满了地衣这种低等植物，它们在裸露的岩石上生存。
Over millions of years, groundwater left deposits of a mineral called calcite, on the rock within Devil's Hole.
在数百万年的时间里，地下水在魔鬼洞内的岩石上留下了一种叫做方解石的矿物质沉积物。
High on the rock stood a little Goat bleating and calling and beckoning to the Marionette to come to her.
一只小山羊站在高高的岩石上，咩咩叫着，招呼着木偶到她身边去。
As we've discussed, Earth's crust is made up of large plates that rest on a mantle of molten rock.
正如我们讨论过的，地壳由位于熔融岩石的地幔上的大型板块构成。
The specimen, complete with surrounding rock, had been on display for the past 50 years at a museum in Poland, but amazingly no one had spotted the footprint.
这个标本连同周围的岩石，在过去的50年里一直在波兰的一家博物馆陈列，但令人惊讶的是，从未有人发现这个脚印。
So, what evidence of a liquid water environment did we find in rock samples taking from the oldest rocks on Earth?
那么，在从地球上最古老的岩石中提取的岩石样本中，我们发现了什么液态水环境的证据呢？
It actually had a strong influence on the development of several musical genres—rock and roll, most notably, but also jazz and blues.
事实上，它对很多音乐流派的发展都产生了重要的影响——最主要的是摇滚乐，但也包括爵士乐和布鲁斯音乐。
Glass based two symphonies on music by rock musicians David Bowie and Brian Eno, but the symphonies' sound is distinctively his.
格拉斯以摇滚音乐家大卫·鲍伊和布莱恩·伊诺的音乐为基础创作了两部交响曲，但这些交响曲的声音是他独特的。
A birdwatcher, armed with a telescope, found the pet sitting desperately on a rock.
一个手持望远镜的观鸟者发现那只宠物绝望地坐在一块石头上。
It was like coming out of slime on to rock—we were worried but not soiled.
这就像走出烂泥地，来到了石岩上——我们还会忧虑，但已不怕被弄脏。
When you think you are lost, sit down on a log, or a rock, or lean against a tree, and recite something that you have memorized, to bring your mind to a point where it's under control.
当你发现自己迷路时，先坐在树桩或石头上，或者靠在树上，背诵一些自己记得的东西，让大脑冷静下来。
As I said before, you can find rock art all over the world, but I'd like to focus now on the rock art of the Aboriginal people of Australia.
就像我之前说的，世界各地都有岩石艺术，但是我现在想要关注的是澳大利亚土著人的岩石艺术。
Rock lobsters prey on sea urchins, and increased rock lobster densities coincided with significant decreases in urchins.
岩石龙虾以海胆为食，而岩石龙虾密度的增加正好与海胆数量的显著减少相吻合。
They climbed up on the rock with their salvage.
他们带着抢救出来的财物爬到了礁石上。
He managed to cling on to a ledge 40 feet down the rock face.
他设法抓住了岩面下方40英尺处的岩脊。
Amazingly, what really indicates how undesert-like the Sahara was thousands of years ago, was something painted on the rock.
令人惊奇的是，真正表现出几千年前的撒哈拉有多么不像沙漠的，是岩石上所画的一些东西。
Two small figures were beating against the rock; the girl had fainted and lay on the boy's arm.
两个小身影在撞击岩石；女孩晕倒了，躺在男孩的胳膊上。
European monks would take a piece of clear rock, often quartz, and place it on top of the reading material.
欧洲的僧侣们会拿一块透明的石头，通常是石英，放在阅读材料的上面。
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