The sparse distribution of the feathers, however, also allows considerable lateral air movement over the skin surface, thereby permitting further heat loss by convection.
然而，羽毛的稀疏分布也使得皮肤表面形成相当大量的侧向空气流动，从而可以通过对流进一步散热。
I go out of my way to walk by the building, listening for sounds, smelling the air for rot.
我在那座建筑物附近走来走去，听听动静，嗅嗅空气中有没有传来腐烂的气息。
A sweep of chilly air passed by, rustling all the leaves and snowing the flaky ashes broadcast about the fire.
一阵冷风吹过，树叶沙沙作响，火堆里一片片的灰烬像雪一样四处飞撒。
By early yesterday, the insurgents had taken control of the country's main military air base.
到昨天早些时候，那些起义者已控制了该国的主要空军基地。
By studying these components, scientists have obtained a detailed archive of many aspects of climate, including air temperatures, snowfall, and concentrations of greenhouses gases in the atmosphere.
通过研究这些成分，科学家们获得了气候的许多方面的详细档案，包括空气温度、降雪和大气中温室气体的浓度。
The air is mixed by means of turbulence that depends on the wind for its energy.
空气的混合是通过依靠风的能量的湍流来实现的。
Transporting fruits and vegetables by air enables consumers to enjoy a wider variety of fresh farm products that are in season from all over the world.
空运果蔬可以让消费者享受更多的来自世界各地的新鲜的当季农产品。
Oriented to the prevailing wind, the front wall of perforated cardboard, moistened and cooled by a trickle of seawater pumped in, cools and moistens hot air blowing in.
盛行的风穿过带孔的纸板墙，注入凉爽湿润的海水，清爽潮湿的热风也涌了进来。
In the deaf culture of North America, many listeners show applause not by clapping their hands but by waving them in the air.
在北美的聋人文化中，许多听众不是通过拍手，而是在空中挥舞双手来表示鼓掌。
Because of such leaks, the air in an average home was replaced by fresh outdoor air about once an hour.
存在这样的裂缝，一个普通房屋里大约每小时会置换一次新鲜的室外空气。
The tadpoles produce the sound by pushing air out of their lungs.
蝌蚪通过将空气推出肺部来发出声音。
Provisions available in local shops have to be flown into Nunavut on one of the most costly air networks in the world, or brought by supply ship during the few ice-free weeks of summer.
当地商店里的供应品必须通过世界上最贵的航空网路之一空运到努勒维特，或者在夏季中少数几个无冰周里通过补给船来购买。
Nowadays, with the development of China's economy and the improvement of people's living standards, more and more Chinese people, including many farmers and migrant workers, can travel by air.
如今，随着经济的发展和生活水平的提高，越来越多的中国人包括许多农民和外出务工人员都能乘飞机出行。
The teacher stepped off the platform, passed by each of the students and said, "Smell again to see if the smell of the apple is still in the air."
老师走下讲台，从每个学生身边走过，对他们说：“再闻一闻，看看空气中是否还有苹果的味道。”
Its main function is to collect information from the air and send goods of up to 30 kilos to people trapped by an earthquake.
它的主要功能是从空中收集信息，并向被困在地震中的人们输送多达30公斤的货物。
The pieces are carefully shaped by hand from a very special kind of clay and then allowed to air-dry.
这些作品是用一种非常特殊的粘土手工精心塑造的，然后进行风干。
When driving in a car on a hot summer day, you may see what looks like shimmering water on the road, which, as science tells us, is really just a mirage, an illusion caused by the heating of the air.
在炎热的夏天开车时，你可能会在路上看到闪闪发光的水，但科学告诉我们，这其实只是海市蜃楼，是空气加热造成的幻觉。
In the meantime, the amount of CO2 in the air is rapidly approaching the limits proposed by the Intergovernmental Panel on Climate Change (IPCC).
与此同时，空气中的二氧化碳含量正迅速接近政府间气候变化专门委员会（IPCC）提出的上限。
Every 1000 metres increase in altitude reduces atmospheric pressure - and hence the density of the air - by about 11 per cent (though the precise formula is more complicated than this).
海拔每上升1000米大气压力- - -也就是空气密度- - -会降低大概11%(虽然精确的公式比这要更复杂。)
It was summer. The fear left by the recent drama hung in the air of the overheated room.
正值夏季，室内酷热，刚刚发生的惊扰所带来的恐惧还浮悬在空气中。
The tadpole produce the sound by pushing air out of their lungs.
这种蝌蚪通过将空气从肺中挤出，来发出声音。
The robotic hand is controlled by compressed air, varying the strength of its grip without the use of other motors, in the same way human grip relies on elastic ligaments to help the fingers curl.
这机器人的手，是由压缩空气来控制的，握力的变化不是依靠另外的马达，类似于人的手依靠有弹性的韧带来带动手指的伸屈。
The focus of the light on the solar cell can also be fine-tuned by changing the air pressure within the balloon, and thus the curvature of the mirror.
借由改变气球内的气压，就可以调整气球反射给太阳能电池的光线焦距，还有气球内的凹面镜弧度。
The focus of the light on the solar cell can also be fine-tuned by changing the air pressure within the balloon, and thus the curvature of the mirror.
藉由改变气球内的气压，就可以调整气球反射给太阳能电池的光线焦距，还有气球内的凹面镜弧度。
Traditionally structures have been protected by the use of air terminals (Franklin Lightning Rods) and a network of downconductors connecting to an integrated grounding system.
传统上，我们使用一根置于空气中的金属终端【富兰克林避雷针】和一条与集成的接地装置连在一起的下导线路来保护建筑物。
Try to get all the air out of your lungs by the time you count to 8.
在数到8的时候，将肺部所有空气排出。
The objectives of Phase I were to confirm whether the risk of VTE is increased by air travel and to determine the magnitude of risk.
第一阶段的目标是证实静脉血栓栓塞的风险是否由于航空旅行而增加并确定风险的严重程度。
Qantas planes should be back in the air by the end of the day after last night's Fair Work Australia ruling to terminate the industrial dispute that has crippled Australian air travel.
经过一夜的对话，澳大利亚公平工作委员会要求澳大利亚航空公司停止已经削弱澳大利亚航空运输的工业争议，在明天以前恢复运行。
Follow up adding moisture to the air by simply placing a large pot of water on the stove and letting it simmer.
接下来在空气中添加湿气，很简单地再炉子上放一个大的水壶并且让它沸腾。
Follow up adding moisture to the air by simply placing a large pot of water on the stove and letting it simmer.
接下来在空气中添加湿气，很简单地再炉子上放一个大的水壶并且让它沸腾。
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