Because of the cold temperatures, the tundra has two layers: top layer, which is called the active layer, is frozen in the winter and spring, but thaws in the summer.
由于寒冷的气温，冻土带有两层：最上面的一层被称为活动层，在冬季和春季被冻结，但在夏季解冻。
I had slipped a disc and was frozen in a spasm of pain.
我的一块椎间盘脱臼了，突然一阵疼痛使我动弹不得。
I am not precisely sure how long I stayed frozen in that position, but the next thing I recall is the apparition vanishing before my eyes.
我不能精准地确定我在那个位置上呆了多久，但我记得的下一件事就是那个幽灵在我眼前消失了。
Witnesses said people were looking on in horror as the child's mother, identified by sources as Maria Zamara, stood frozen in shock.
目击者称周围的人都一脸惊恐，而孩子的母亲玛丽亚·扎马拉当时都被吓傻了。
Researchers have long argued over whether the moon contains water on its surface - frozen in shadowy craters, for instance.
研究者们长期以来都在争执月球表面是否有水——比如朦胧的环形山中冻结的水分。
Some experts thought the bat may have been frozen in place because of the cryogenic temperatures, but it changed position every now and then.
一些专家认为蝙蝠可能是因为超低温而被冻结在了外壁上，但那只蝙蝠每隔一会儿就变换一下姿势。
The floating ice island could become frozen in place over winter or escape into the waters between Greenland and Canada.
到了冬天，这座浮冰岛屿可能会在某地冻结“抛锚”，也可能“擅闯”格陵兰和加拿大之间的海域。
India captivates Mr Jack because it preserves some vestiges of this dead civilisation in tropical aspic, “frozen in the Victorian economy of the lower Ganges”.
杰克先生一度对印度着了迷，因为这块美味的热带肉冻中保留了一些死去的文明的残余，“被冻结在恒河下游中的维多利亚经济“。
Troubleshooting electronic problems and updating software remotely is a must-once the sensors are frozen in the ice, the team won't be able to access them again.
因为传感器被冻结在冰层中，研究小组无法接近，因此电子故障检修和软件更新必须得遥控进行。
This aquarium tank from the ice structure, ornamental fish frozen in the inside.
这种水族缸由冰块构成，观赏鱼被冷冻在了里面。
Hundreds of cancer patients worldwide have ovarian tissue and testicular tissue frozen in the hope of being able to have children once their treatment has finished.
全世界有数百位癌症患者，将卵巢或睾丸组织冷冻起来，以期在治疗结束后还能有孩子。
But will Bulgarian tolerance last if funds remain frozen much longer or if other bits of EU funding have to be frozen in the future?
然而若是这笔资金继续处于冻结状态，或是欧盟今后冻结更多的款项，保加利亚人的忍耐还能持续多久？
Unlike the insect frozen in amber, a told story is alive.
不像冻在琥珀里的昆虫化石，被人传诵的故事是活生生的。
Poor rake! His eyes with rheumy moisture flow; the little bird that spoke of summer days to follow, lies frozen in the snow.
可怜的浪子，他感冒了，泪流不止，而那只代表夏季即将到来的燕子冻死在雪地里。
Managers are can sometimes be "frozen in time" at the technology and development practices that were current when they were last doing actual development themselves.
经理们的技术和开发实践有时被“冻结”在最后亲自动手开发的那一刻。
We think that she has a mutation in the genes that control her ageing and development so that she appears to have been frozen in time.
我们认为她的基因当中负责变老和成长的基因发生了变异，因此她看上去就仿佛被时间凝冻了。
Just as animals get buried in rock, these viruses become trapped in the genomes of their hosts. While their free-living relatives continue to evolve, fossil viruses are effectively frozen in time.
正如动物被岩石掩埋一样，这些病毒被困在其宿主的基因组里，而其自由生存的亲缘在不断地进化，它们实际上被时间冻结了。
Moving glaciers can cause erosion on mountains, but the coldest glaciers, frozen in place, protect mountains and allow them to grow taller. Cynthia Graber reports.
冰川移动会侵蚀山地（冰川移动通常会导致出现角峰和冰斗谷），但是最冷的冰川被冻得固定在某个地方，就会保护山脉并且还会让它们“长高”。
Next to such patent nonsense, promises by the two front-running candidates, Martine Aubry and francois Hollande, seem merely frozen in time, circa 1981.
除了这样公开的荒谬言论，两位领先的社会党候选人玛蒂娜·奥布里和弗朗索瓦·奥朗德给出的承诺，似乎几乎冻结在了1981年前后。
When Anthony Perkins starts slashing at the curtain, I think my entire body was frozen in petrification.
当安东尼·博金斯(Anthony Perkins)开始撕扯窗帘时，我整个身体僵硬冻结了一样。
A dam or embankment is built to keep in the water, which freezes at night and remains frozen in the absence of direct sunlight.
现在已修筑了一道大坝或大堤用以蓄水，水在夜晚会结成冰，在没有阳光直射的情况下也会继续呈冰状。
Some ships stand on ice some are frozen in it.
有些船只立在冰上，有些甚至被冻住了。
Some ships stand on ice, some are frozen in it.
有些船只立在冰上，有些甚至被冻住了。
Fly now with me, dear little Tiny; you saved my life when I lay frozen in that dark passage.
跟我一起飞吧，你，甜蜜的小拇指姑娘；当我在那个阴惨的地洞里冻得僵直的时候，你救了我的生命！
Autumn snows have probably already dusted the surface of the melange of ice; snowfall and seasonal sea ice kept much of the debris frozen in place the first winter after the collapse.
秋天的降雪可能已经覆盖了冰层表面的杂质；在崩塌发生后的第一个冬季，降雪和季节性海冰把大部分杂质封冻在当地。
I sat frozen in my seat, staring blankly after him.
我呆呆地坐在座位上，茫然着盯着他的身影。
I sat frozen in my seat, staring blankly after him.
我呆呆地坐在座位上，茫然着盯着他的身影。
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