Wind movements are also modified in cities because buildings increase the friction on air flowing around them.
风向在城市里也会改变，因为建筑物增加了它们周围流动的空气的摩擦力。
If rocks become embedded in ice, could a piece of ice with rocks in it be pushed around by the wind?
如果岩石嵌在冰里，一块嵌着岩石的冰会被风吹动吗？
Twist's ability to stay on task is a model for us all, especially if the task is trying to capture the sunbeam that flicks around the living room as the wind blows through the branches outside.
Twist继续完成任务的能力是我们所有人要效仿的，特别是当风吹动外面的树枝，这种任务试图捕捉客厅中快速移动的日光。
It was icy cold with a gust of howling wind around.
四周是冷冰冰的，还刮着一阵阵凛冽的风。
There are plenty of places around the globe where people have no access to heavy machinery but do know how to deal with wind, sailing and basic mechanical principles.
在世界上有很多地方，人们都无法使用重型机械，但却知道如何处理风力、航行和基本的机械原理。
Lei Tzu found that she could wind this thread around her fingers.
雷子发现她可以把这根线绕在手指上。
If you are using an artificial vine, simply wind it around the wreath.
如果你用的是人造的藤，只要简单地绕在花环上就可以了。
As that soil is eventually shed from the roots by rain and wind and the movement of squirrels climbing around, things like that.
因为土壤最终会因为风雨和松鼠爬来爬去的运动而从根部脱落，诸如此类。
Fierce wind - a loud and wild voice - howled and threatened everything around and changed its sounds every second.
激烈的风-发出了响亮和狂热的声音-咆哮着和威胁着周围的一切，它每一秒钟都在改变它的声调。
A pitch controller rotates each blade around a bearing, setting it to the best angle for the wind speed.
同时间距控制装置会根据风速旋转安装在轴承上的风叶，保持在最佳角度。
Thanks to the wide use of wind -, solar - and hydropower Austria produces around 80% of its energy from renewable resources.
由于对风力、太阳能和水力的充分利用，奥地利80%的能量是由可再生资源产生的。
The largest wind turbines currently installed are mostly rated at around 3MW.
目前已经安装的最大的风力涡轮机组的额定功率大约在3MW。
Fine particles of dust do not simply lie around until they are blown away by the wind.
沙尘中的细小颗粒只有在风的作用下才会漫天铺地。
The use of wind power continues to soar around the world. In 2008 the U.S. actually surpassed Germany as the world's top producer of energy from wind.
世界各国对风能的利用在持续猛增，截止2008年，美国已经超越德国，成为世界第一风能大国。
But if the bird meets danger, it turns right around and faces the wind, in order that it may rise higher; and it flies away towards the very sun.
如果遇见了危险，牠就立刻转过身来，面向风飞；这样，牠可以飞得高些。向着太阳直飞。
The snow crackled and the wind whistled around him, it was just the kind of frosty weather a snow Man might thoroughly enjoy.
积雪消融，寒风怒号，这样的冰天雪地本该是雪人最喜欢的天气，可是他现在一点兴致也没有。
The ships use energy from the wind to propel themselves around and spray minuscule droplets of sea water into the air.
船舶使用风能推动其自身旋转并将海水的微小水滴喷洒到空气中。
Wind the used portion of floss around your finger--the one that started with less floss.
把用过部分的牙线 卷到那根开始时只有一点少量牙线的手指上。
Propelled and steered by wind alone the plane would travel around the USA allowing customers a unique insight into life above the chimney tops.
这款飞艇仅靠自然风来推进和掌控方向，它将环绕美国上空旅行，让乘客体验一种独特的高空生活。
It was a long, hard night, but around 7 a.m., something happened: the wind chimes outside his mother's window started to chime.
这是一个漫长的夜晚。早上7时左右，发生了一件奇怪的事情：他母亲卧室窗外的风铃开始发出“叮叮当当”的声响。
Fire and wind raged all around, snapping juniper trees and incinerating the sagebrush.
四周风火肆虐，猛咬着杜松树，把山艾树烧成了灰烬。
So far, they have focused on wind energy, but Shi informs the politicians change is just around the corner.
迄今为止，这些政策主要集中在风能利用，而他告诉政客们，变革即将来临。
If there be no wind, the moistened air will remain around the wet object, and the drying goes on very slowly.
但是如果空气静止不动，那么吸收了水分的空气就会停留在潮湿物体的周围，干燥的过程就会非常缓慢。
The wind comes in, carries a magnetic field, which wraps around the ionosphere of the planet. The ionosphere is basically dragged away.
带有磁场的太阳风到达金星和火星后，其磁场包围在行星的电离层外面，而电离层基本上被拖离。
It was due to this limitation that the great trade wind sailing routes around the world were developed centuries ago.
环球大航海的信风路线就是几百年前由于这种限制而建立的。
Subsequently they dried up and wind eroded the ground around the channels over millions, maybe even billions, of years, leaving the more resistant channel rocks as ridges.
随后，河槽逐渐干涸，风吹着大地，侵蚀地面，数百万年，甚至几十亿年，河槽退化为山脊形状。
Oil droplets lit by lasers swirl in a wind tunnel around a flowering blade of grass.
风洞中激光照亮的油滴围绕着草叶周围打着转。
In Hamblin Valley, the blizzard worsened, the wind piling drifts around the pickup.
而在汉布林山谷，暴风雪正在加剧。狂风在卡车的四周堆了一圈雪。
Besides directing compasses, the Earth's magnetic field reaches out into space to direct the flow of the solar wind around the planet-forming a structure called the magnetosphere (depicted above).
地球的磁场效应不仅能够指引指南针，还能够将其效应延伸至宇宙空间来指引地球四周的太阳风的流向，这样就形成了一种称为“磁气圈”的结构(如上图所示)。
Besides directing compasses, the Earth's magnetic field reaches out into space to direct the flow of the solar wind around the planet-forming a structure called the magnetosphere (depicted above).
地球的磁场效应不仅能够指引指南针，还能够将其效应延伸至宇宙空间来指引地球四周的太阳风的流向，这样就形成了一种称为“磁气圈”的结构(如上图所示)。
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