Their migration may have been set in motion by an increase in population caused by a movement of peoples fleeing the desiccation, or drying up, of the Sahara.
他们的迁徙可能是人口增加引起的，这一人口增长是由人们逃离撒哈拉沙漠的干燥或干涸的迁移造成的。
Trennepohl said Ibama's intelligence sector had also detected a movement of loggers and ranchers from other Amazon states.
特伦·波尔说环保局的情报部门还查出了一起来自亚马逊其他州的砍伐者和牧场主的非法活动。
Rather, in the beginning artists, philosophers, linguists, writers and musicians were bound up in a movement of great force that sought to break with the past, and which did so with great energy.
然而，初期的艺术家、哲学家、语言学家、作家和音乐学家花了极大的气力忙于和过去断绝关系。
The trust, which has 2.3 million members, has been characterized as a sleeping giant of the environment movement.
这个拥有 230 万会员的信托基金会被描述为环保运动的一头睡狮。
It's very possible that we may see a movement to separate the two parts of the country.
我们很有可能会看到一场运动将该国一分为二。
The natural history of the Hawaiian island chain clearly shows the movement of the Pacific plate over a fixed plume.
夏威夷岛链的自然历史清楚地显示了太平洋板块在一个固定的羽流上的运动。
There are as many textbooks that omit it as a type of movement as include it.
也有不少课本没有把它包括在冰川移动的一种类型里。
In the late 1930s, a movement to ban the drug marijuana began to gather force, resulting in the eventual banning of the cultivation.
20世纪30年代末，一场禁止毒品大麻的运动开始集结力量，最终导致大麻种植被禁止。
The movement transformed it into a region hospitable to traditional food cultures based on native plants and breeds of animals.
该运动将它转变为一个适合以本地动植物品种为基础的传统饮食文化发展的地区。
Instead, they are other volcano types, like strata volcanoes, for example, which are a result of the tectonic plate movement.
相反，它们是其他类型的火山，比如地层火山，是板块运动的结果。
The diffusion of agriculture and later of iron was accompanied by a great movement of people who may have carried these innovations.
农业和之后铁器的普及，是伴随着可能传播这些创新的人们的一场运动而来的。
While cutting away a tumor deep in the brain, she watches the movement of her surgical tools in a computer graphics image of the patient's brain taken before surgery.
在切除大脑深处的肿瘤时，她通过手术前拍的一份计算机图形图像来观察手术工具在病人大脑中的运动。
For example, no matter how much a dancer wishes to leap off the floor and then start turning, the law of conservation of angular momentum absolutely prevents such a movement.
例如，无论一个舞者多么想要跳离地板，然后开始旋转，角动量守恒定律绝对阻止这样的动作。
They conclude that the postwar demise of this vital alliance constituted a lost opportunity for the civil rights movement that followed the war.
他们得出的结论是，这个至关重要的联盟在战后的覆灭，使战后的民权运动失去了机会。
Experts see a movement toward the use of mobile technology in education, though they say it is in its infancy as professors try to come up with useful applications.
专家们看到了移动技术在教育中应用的趋势，不过他们说，随着教授们试图提出有用的应用，移动技术还处于起步阶段。
Such community engagement is characteristic of the Chicano art movement as a whole, which evolved from the same foundations as the Chicano civil rights movement of the mid-1960s.
这种社区参与是整个奇卡诺艺术运动的特征，它与60年代中期的奇卡诺民权运动有着相同的发展基础。
Your textbook includes these as types, as a particular type of glacier movement, but you will see that there are as many textbooks that omit it as a type of movement as include it.
你们的课本中将这些分类，作为一种特殊类型的冰川运动，但是你们会发现，将其作为一种冰川运动类型的教科书和忽略这种类型的教科书同样多。
Either approach to joining a lane of automated traffic would harmonize the movement of newly entering vehicles with those already traveling.
任何一种进入自动交通车道的方式都可以协调新进入车辆和已在这条道上行驶的车辆的运动。
It will take me a million years to explain even just the basics of this movement as precession is quite complex.
哪怕是这个运动的基本原理，我也要花一百万年才能解释清楚，因为旋进是相当复杂的。
This movement, driven by powerful and diverse motivations, built a nation out of a wilderness and, by its nature, shaped the character and destiny of an uncharted continent.
在强大而多样的动机驱使下，这次运动从荒野中建立起一个国家，并在本质上塑造了一个未知大陆的性格和命运。
A number of fitness spas existed prior to this aerobic fitness movement, even a national chain with spas in most major cities.
在这种有氧健身运动出现之前，市面上已经有不少健身水疗会所，在大城市甚至有全国性的连锁机构。
Out of the corner of my eye I saw a blur of movement on the other side of the glass.
从眼角我看见了玻璃窗另一边一个移动的模糊身影。
The power of the Green movement in Germany has made that country a leader in the drive to recycle more waste materials.
德国环保运动的力量已经使该国成了循环利用更多废料运动中的领先者。
It is a resolute advocate of the anti-global movement.
它是反全球化运动的坚定倡导者。
Ocean waters are constantly moving, and water temperature is both a cause and an effect of this movement.
海水在不断地运动，而水温既是这种运动的原因，也是它的结果。
It has no religious significance; the founders of the movement adopted it as a tribute to Switzerland.
它没有宗教意义；该运动的创始人将其作为对瑞士的致敬。
The legs, which are slightly curved with tiny hooks on the tips of their feet to provide enough friction to enable movement in a slippery environment.
它们的腿有点弯曲，脚尖上有小钩，提供足够的摩擦力，使它们能在湿滑的环境中活动。
If we hear a series of drumbeats, we receive an impression of movement from one stroke to the next.
如果我们听到一连串的鼓声，我们就会留下从一击到下一击的动作印象。
It is also intriguing that the brain appears to process movement when we see a handwritten letter, as if we are replaying the writer's moment of creation.
另一个有趣的事情是，当我们看到手写信件时，大脑似乎在处理动作，就好像我们在重演作者的创作时刻。
It is also intriguing that the brain appears to process movement when we see a handwritten letter, as if we are replaying the writer's moment of creation.
另一个有趣的事情是，当我们看到手写信件时，大脑似乎在处理动作，就好像我们在重演作者的创作时刻。
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