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

VOA: special.2010.11.02

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 main goal of the respiratory system is to bring fresh in so that you can extract oxygen from it, and blow used air out so that you can rid of carbon dioxide which is the end product of carbon metabolism inside our bodies.

呼吸系统的主要功能是,吸入新鲜空气,以便获得空气中的氧气,呼出废气,以便排出二氧化碳,二氧化碳是人体内碳代谢的终产物

耶鲁公开课 - 生物医学工程探索课程节选

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

VOA: special.2009.06.09

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

VOA: special.2010.03.22

During spring, warm air moves north and mixes with cold air remaining from winter.

VOA: special.2009.06.09

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

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

They will fire darts from small air rifles to collect blubber and skin for genetic testing,and to attach satellite-tracking tags to monitor the whales.

VOA: standard.2010.01.05

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

WHO says declining air quality worsens illnesses and deaths from asthma,heart disease, and lung cancer.

VOA: standard.2009.03.23

The air was yellow and black from the smoke, but the pay was good.

VOA: standard.2010.04.26

As many as 90 people were reported killed in the air strike and initial reports from the local Afghan population described most of the victims as civilians.

VOA: standard.2009.09.07

This plant turns debris from buildings - many destroyed by Israeli air strikes - into sand and gravel that is then turned into cinder blocks for building.

VOA: standard.2010.06.16

So why spend all the money on it?," TV Marti transmits over-the-air signals from an aircraft, the Aero Marti,two satellites, and the Internet to get programming into Cuba.

VOA: standard.2009.06.18

Venezuelan President Chavez said in Moscow Sunday he had obtained a $2.2-billion line of credit from Russia for 90 T-72 tanks and an advanced long-range air defense system.

VOA: standard.2009.09.15

It arrested two Swiss businessmen, threatened to cut off crude oil deliveries, withdrew its money from Swiss banks, and told Swiss International Air Lines it could no longer fly to Tripoli.

VOA: standard.2009.08.23

The report says more and more Iraqi military units are taking the lead in fighting insurgents, but they continue to need help from the United States and other coalition countries for air support,logistics,intelligence and related capabilities.

VOA: standard.2009.03.31

All the bodies have been recovered from the charred remains of the Air India plane that caught fire after it overshot the runway and plunged down a cliff Saturday in the southern Indian city of Mangalore.

VOA: standard.2010.05.23

The most recent threat nearly got away. The 30-year-old Pakistani American was on board this flight, bound for Dubai when pilots heard this from Air Traffic Control: Federal agents stopped the flight and removed Shahzad, who managed to board the airplane despite being placed on a "no-fly" list hours before.

VOA: standard.2010.05.06

"It is not just a case of understanding the activity at the volcano itself, what we are also seeing the effect of at the moment are the prevailing weather conditions because we are in a northerly air stream at the moment and that is bringing the volcanic dust from Iceland down over the U.K.

VOA: standard.2010.04.15