-
At about nineteen-thousand meters, the air is so thin and the amount of oxygen so small that a person needs a lot of special equipment to survive.
VOA: special.2011.04.06
-
We're still close enough to the summer that the air is not just filling us up with extra static electricity, so it's a little more challenging here.
我们现在离夏天更近了,这样空气中不总是,充满额外的静电，所以这时做实验,会有一些挑战性。
-
the air is 80 degrees, and the water is 80 degrees.
气温80华氏度，水温80度。
-
The air is clean. The trees are dark and very large.
VOA: special.2009.11.16
-
What was neat about it is before that time, the predominant species to use for air conditioning or refrigeration was ammonia.
在这之前是很整洁的，之前最主要的用于空调或者冰箱的,物质是氨。
-
Another reason for the increase in bird strikes is the growing popularity of air travel in the United States.
VOA: special.2009.04.01
-
All that is solid melts into air," Karl Marx said, evoking the accelerating transformation of modern economic and social life.
正如卡尔马克思所说，“一切坚不可摧的都烟消云散了“,唤起了现代经济和社会生活,产生变革的加速。
-
Mars Day at the Smithsonian Air and Space Museum in Washington is a celebration of our solar system's most famous planet.
VOA: special.2010.07.28
-
The air is crisp and clean, unlike this room.
不像这屋子里，外面的空气新鲜又清静。
-
This wet air is then carried by trade winds to the normally rainy areas of the western Pacific, near the Equator.
VOA: special.2009.09.29
-
But if you touch the valve going into your tire which basically measures the temperature of the air going into your tire, that is getting hot, right.
以至于浑身发热,如果你摸气筒的阀门,相当于近似测量了进入轮胎的气体的温度，它会很热，对吧。
-
Yet up at about five-thousand-four hundred meters the air pressure is only about half of what it is on the ground.
VOA: special.2011.04.06
-
I've already suggested that in a variety of ways this is a response that can be naive but it is still very much in the air.
我已经暗示过，在各种各样的方式里,这个是一种天真的响应，但是仍然有很多这种声音存在。
-
The doctor says you should point the device so the flow of air is just in front of your face.
VOA: special.2009.07.14
-
The horn obviously is a brass instrument and what makes the sound is a vibrating column of air.
显而易见的,圆号是个铜管乐器,它通过震动空气柱来发出声音
-
The batter also is out if he hits the ball in the air and an opposing player catches it.
VOA: special.2009.04.12
-
This says, if you want to be in the air for a long time, so you may think that 90 degrees is the best angle.
也就是说,如果你想在空中停留更久,你也许会认为 90°是最佳选择
-
It says the aim is to bring air guitarists out of the house where they secretly perform and onto the world's stage.
VOA: special.2009.08.14
-
For those of you don't know what that is it's simply an instrument that counts radioactive particles in the air, and MIT now that you're at MIT, you'll all have a chance to see one first hand if you're ever in any of the labs, especially in the chemistry or bio labs.
不知道它是什么,它就是一个简单的,计算在空气中放射粒子数目的仪器,你们现在来了，如果你们在实验室里工作的话,尤其是化学和生物实验室，你们有很多机会亲手用到它。
-
For this reason,he says, air searches would need to be done in areas where the climate is dry or plants lacking altogether.
VOA: special.2009.11.17
-
It's an infectious disease; it is spread by--through the air.
它是一种传染病,通过空气传播
-
One of the largest air shows in the United States is also one of the largest trade shows in the aircraft industry.
VOA: special.2010.07.30
-
This weird temporal disjunction is an important part of the poem, and it not only gives the poem its peculiar air of something like a conceptual time-warp, but it's an important part of Milton's profoundly anticipatory imagination.
这个古怪的暂时的脱节是诗歌中很重要的一部分，它不仅带给诗歌一种不寻常的感觉,就像概念性的时光隧道，但他确实是弥尔顿,深奥的预言性想象的重要部分。
-
Water in the sand between the two pots evaporates through the surface of the larger pot, where drier outside air is moving.
VOA: special.2009.02.09
-
that whatever it is, it's going to be delicious, because of the delicious aroma in the air.
不管他们做的是什么，肯定很美味，因为空气中漂浮着食物的诱人香味。
-
Carbon monoxide is called the silent killer because people do not know it is in the air.
VOA: special.2010.02.02
-
So, if you want to attack urban air quality, this is probably moving in the wrong direction, OK?
所以如果你想攻击都市的空气质量，这可能是一个错误的方向，对吗？
-
They point out that the finding was based on one air measurement taken in an industrial town that is not even in Pittsburgh.
VOA: special.2009.07.13
-
That is metallic sodium that would keep in kerosene so it doesn't react with the oxygen in the air.
金属钠应该保存在没有中,这样它就不会和空气中的氧气反应了。
-
But, as you know, air is only 20% oxygen, the balance being nitrogen.
但是你知道空气中只有20%的是氧气，大部分的是氮气。
应用推荐