During one week in nineteen forty-eight, poisonous air in a nearby town killed twenty people and sickened six thousand others.

VOA: special.2009.07.13

And it's the windows in the firmament that are opened--those waters are allowed to rush in and dissolve that air bubble.

而在天空上有个口,水可以从中涌入，溶解这些气泡。

耶鲁公开课 - 旧约导论课程节选

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

It is a line drawing made out of aluminum wire that looks like a wavy net floating in mid-air.

VOA: special.2009.05.06

Well, first of all, you may not survive for long, if you truly don't accept the fact that things, people being no exception fall when left in mid-air.

首先，你可能活不长，如果你不接受，人会从半空中掉下来的事实。

哈佛公开课 - 幸福课课程节选

For every increase of five degrees Celsius in air temperature, the patients had a seven and one-half percent higher risk of migraine.

VOA: special.2009.03.18

He was born in Berkeley. The college website says he accepted Islam in nineteen seventy-seven while serving in the United States Air Force.

VOA: special.2010.08.05

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

Nine days after take-off, Voyager landed smoothly at Edwards Air Force Base in California.

VOA: special.2010.10.06

Visitors to Washington,D.C., in the summer often want to stay inside air-conditioned museums.

VOA: special.2009.09.21

Marconi sent the first radio communication signals through the air in eighteen ninety-five.

VOA: special.2010.01.31

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

His father was a high-level air force officer in the Pakistani military.

VOA: special.2010.05.08

Today,the X-15 hangs in the Air and Space Museum in Washington,D.C.

VOA: special.2010.07.07

They watched their daughter dancing gracefully across the moon-lit field, her hair floating in the soft air and the old couple felt themselves truly lucky for their happiness was complete.

VOA: special.2009.02.28

"Mr.Vice President, Mr.Speaker,members of the Senate, and of the House of Representatives: "Yesterday,December seventh,nineteen forty-one -- a date which will live in infamy -- the United States of America was suddenly and deliberately attacked by naval and air forces of the Empire of Japan.

VOA: special.2011.06.02

He was a fighter pilot during the war,then served in the post-war Air Force, retiring as a lieutenant colonel.

VOA: standard.2009.12.30

The F-22 is what experts call an "air superiority" fighter, designed to defeat enemy jets in mid-air battles.

VOA: standard.2009.07.21

The UN Humanitarian Air Service flies humanitarian workers to some of the hardest-to-reach emergency operations in the world.

VOA: standard.2009.08.02

Alperovich greeted the younger Powers in Moscow with a long and firm handshake at the Almaz-Antey Air Defense Company, which designed the weapon.

VOA: standard.2010.05.07

Before the meeting Pope Benedict celebrated a large open-air mass in Valletta, attended by thousands of people.

VOA: standard.2010.04.18

State-owned media quote the president as saying he is dissatisfied with this month's global-warming summit in Copenhagen, calling it "a lot of hot air."

VOA: standard.2009.12.25

Japan has deployed land-to-air missile interceptors in case any debris threatens to fall on this country.

VOA: standard.2009.04.03

The cast also features Don Cheadle as Air Force colonel "Rhodey" Rhodes - taking on the role played by Terence Howard in the first film.

VOA: standard.2010.05.19

The European air traffic control agency Eurocontrol said only 6,000 flights would take place in European airspace Saturday - down from the 22,000 normally expected.

VOA: standard.2010.04.17

The incident raised fears of another war. In 2006,a deadly cross-border raid by Hezbollah guerrillas sparked a 34-day Israeli air and ground assault on Lebanon.

VOA: standard.2010.08.05

We have strengthened our investment in our most precious resources - the air we breathe, the water we drink, the parks and public spaces we enjoy."

VOA: standard.2010.04.25

Dr.Kausalya Pendyal tells her patients in Richmond, Virginia before they go outside to check the Air Quality Index - a U.S.government assessment of pollutants in the air.

VOA: standard.2010.08.04

Pope Benedict prayed for the inured and the two young women who died, telling Sunday's huge open-air Mass that he trusts "Jesus will embrace them in his kingdom."

VOA: standard.2009.03.22

The M-ATVs are also a major logistical challenge. The Pentagon transports them by air in order to meet the high demand, adding a 10-percent premium to the vehicle's cost.

VOA: standard.2010.08.01