He was struggling to hold onto a rock on the face of the cliff.
他拼命挣扎着去抓悬崖壁上的一块岩石。
Rock on a planet is also important.
行星上的岩石也很重要。
They built walls of rock on the bottom of the sea.
人们在海底用岩石筑起了墙。
Example: "Did you see the size of that rock on her finger?"
比如：Didyouseethesizeofthat rock on her finger ？
Miners watch as the drill machine 'Sissi' breaks through the rock on the final section of the Gotthard Tunnel.
打通山体的工人正在查看钻孔机器“茜茜公主”打穿圣哥达隧道最后一部分的岩石。
Towns and villages were destroyed by the power of the rain, only the great rock on the mountain side remained unmoved.
城镇和村庄被雨水所摧毁,只有矗立在大山旁的巨石纹丝不动。
The dried, hardened remains of the lahar persist today, a streak of barren rock on a landscape that is otherwise richly vegetated.
干硬后的泥流残余维持至今，在植被茂密的该区形成一处贫瘠的岩石条纹状地貌。
She had the group rock on their toes and swing their arms. She had them entwine their fingers and pull them back out, quickly, many times.
她指挥人群踮起脚趾挥动手臂，让他们交叠手指然后反复、迅速地收缩回来。
The crater seems to have exposed two different types of bedrock, the light-toned rock toward the outer edge and the darker rock on the inner edge.
陨坑内部似乎显露出两种不同类型的基岩，即外缘的浅色岩石和内沿的深色岩石。
Flying into an anger at this unjustified act of rebellion, Zeus let the other gods chain Prometheus to a rock on Mountain Caucasus, where a hungry eagle ever tore at his liver which ever grew again.
宙斯对他这种肆无忌惮的违抗行为大发雷霆。他令其他的山神把普罗米修斯用锁链缚在高加索山脉的一块岩石上。一只饥饿的老鹰天天来啄食他的肝脏，而他的肝脏又总是重新长出来。
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。
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。
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。
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。
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。
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。
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。
It was one such day, and they were all on Marooners' Rock.
就在这样的一天，他们都登上了放逐者之岩。
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。
She helped him out of the water and sat him down on the rock.
她把他从水里拉出来，让他坐在岩石上。
He gashed his hand on a sharp piece of rock.
他的手在一块尖石头上划了一个大口子。
She sat cross-legged on the rock.
她盘着腿坐在那块巨石上。
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。
We found a large flat rock to sit on.
我们找了一块可以坐的大而平滑的石头。
She tried to get a purchase on the slippery rock.
她设法抓牢光滑的岩石。
She tried to get a grip on the icy rock.
她尽力抓住那冰冷的石头。
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。
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