You can rent an aircraft and take photographs of the beautiful Keys from the air.

VOA: special.2010.03.22

We, in fact, borrow oxygen or steal oxygen from the air free of charge.

我们事实上免费从空气中,借或者偷氧气。

麻省理工公开课 - 固态化学导论课程节选

But it can be acquired in the air, from patients that are from- from other individuals that are infected.

天花会通过空气传播,通过病人和其他感染者呼出的空气传播

耶鲁公开课 - 生物医学工程探索课程节选

But Mister Swayze notes limits on the asbestos searches from the air.

VOA: special.2009.11.17

You'll remember the description of the world from Genesis 1 as an air bubble essentially that's formed by separating waters above and waters below.

大家都记得《创世纪》1中，把世界的描述1,一个大气泡,上面下面都被水覆盖。

耶鲁公开课 - 旧约导论课程节选

The devices are designed to remove dangerous particles from the air.

VOA: special.2009.07.14

The first HEPA filters removed radioactive particles from the air.

VOA: special.2009.07.14

"We're so much more visible from the air than we are from the ground that maybe we can be a deterrent,"

VOA: standard.2010.01.01

Lieutenant Joe Eakins says this tiny aircraft, which uses a parachute instead of wings, offers an affordable way to patrol from the air.

VOA: standard.2010.01.01

From the air, much of South Louisiana still looks like a quilt dotted with picture frames.

VOA: standard.2010.06.17

The researchers suspect that the newborn c-section babies might be picking up their generic bacteria mix from the air - one way bacteria gets on our skin.

VOA: standard.2010.06.30

More than three billion people are at risk from indoor air pollution because of the heating or cooking fuels they use.

VOA: special.2010.02.01

When his head came out of the water for air, he saw that he was farther away from the soldiers.

VOA: special.2011.05.28

Untreated patients can spread the bacteria from their nose and mouth through the air to people who are near them a lot.

VOA: special.2009.10.14

Rinderpest can spread quickly through the air and in water containing waste from animals with the virus.

VOA: special.2010.11.02

The shape of a snow crystal may change from one form to another as the crystal passes through levels of air with different temperatures.

VOA: special.2010.01.05

They were suspended from ropes as they used heavy air-powered hammers to break any loose rock away from the face of the canyon walls.

VOA: special.2009.08.12

Ocean storms develop when the air temperature in one area is different from the temperature nearby.

VOA: special.2010.08.24

Engineers on the ground designed a way the astronauts could connect air-cleaning devices from the command module to the air system in the lunar module.

VOA: special.2009.07.22

Cold weather moves south and combines with the last of the warm air from summer.

VOA: special.2009.06.09

Fire from the natural gas well shot about one hundred forty meters into the air.

VOA: special.2009.03.22

Warm air rising from below causes the wind tube to reach toward the ground.

VOA: special.2010.05.11

Electromagnetic waves or energy passed through the air from one device to the other.

VOA: special.2010.12.08

She remembered how the white heron came flying through the golden air and how they watched the sun rise together from the top of the world.

VOA: special.2010.04.03

From high in the air, visitors can clearly see the third area of the park -- a high broad flat rock known as the Island in the Sky.

VOA: special.2009.04.15

They would gather small amounts of air from the upper atmosphere.

VOA: special.2010.05.26

The astronauts had removed all air pressure from the spacecraft.

VOA: special.2009.06.24

Among them was Retired Air Force General Michael Hayden, who held the post from 2006 until early this year.

VOA: standard.2009.04.20

Medical science, bolstered by research from the U.S.Environmental Protection Agency, shows a strong link between air pollution and heart disease and stroke.

VOA: standard.2010.08.04

The U.S.military has assumed control of air traffic control in and out of the capital, prompting complaints from some aid organizations and foreign officials.

VOA: standard.2010.01.18