The two spacecraft continued to float together,far out in space.

VOA: special.2009.07.01

It doesn't work that way for a variety of reasons, but the main reason is that you want some decisions to be made at each space between two cells.

这出于很多原因,但主要的原因是,在每个细胞间隙,都需要决定信息是否继续传递

耶鲁公开课 - 生物医学工程探索课程节选

One is that there's a physical space in between the two cells, so the axon of what's called the pre-synaptic neuron, or the neuron that's bringing a signal into the synapse, the axon terminal is physically separated from the dendrite of the next cell.

一是两个细胞间有一定的物理空间,所谓的突触前神经元,也就是将信号传递到突触的神经元的,轴突的末梢,同下一个细胞的树突间被物理性分离开

耶鲁公开课 - 生物医学工程探索课程节选

The results of the two short flights made space officials believe the Mercury program was ready for its first orbital flight.

VOA: special.2009.06.17

Operators of the Hubble Space Telescope said the dark spot is about two times the length of the United States.

VOA: special.2009.08.25

Passengers will pay two hundred thousand dollars to ride to outer space and back for two and a half hours.

VOA: special.2009.12.18

Mister Gallant says the two top floors could be turned into rooms for workshops or studios or more performance space.

VOA: special.2009.04.27

Less than two months later, James McDivitt and Ed White went into space on the second Gemini flight.

VOA: special.2009.06.24

During World War Two, the Red Cross made bandages in the house and also used the space to treat soldiers wounded overseas.

VOA: special.2009.09.21

He was a test pilot. He had flown earlier on one of the two-man Gemini space flights.

VOA: special.2009.07.15

Next year's research and development budget calls for spending nearly two billion dollars on new space technologies.

VOA: special.2010.04.28

The loss of the space shuttle Columbia in February of two thousand three led to an investigation by the Columbia Accident Investigation Board.

VOA: special.2009.12.30

The administration says more than two thousand five hundred jobs will be created on the Space Coast.

VOA: special.2010.04.28

Now the two sides were racing to see who could launch the first human space traveler.

VOA: special.2011.05.15

China put an astronaut into space in two thousand three, and it plans to send a robotic explorer to the moon two years from now.

VOA: special.2010.04.28

The two government agencies have been studying Arctic Sea ice from space since nineteen seventy-nine.

VOA: special.2009.05.05

The Space Needle was built as the central structure for the nineteen sixty-two World's Fair.

VOA: special.2009.03.04

Space agency officials now knew that it was possible to join two orbiting spacecraft.

VOA: special.2009.07.01

This week,we tell about some of the biggest space stories of two thousand nine.

VOA: special.2009.12.30

Historians say thirty-two shots were fired in the space of about twenty-three seconds.

VOA: special.2010.02.15

The two astronauts explored an area that they called Tranquility Base. Lack of space in their lunar spacecraft,the Eagle, forced them to leave equipment on the surface.

VOA: special.2010.03.02

Each house had about two hundred forty square meters of floor space.

VOA: special.2009.10.27

The Gemini program would send two astronauts at a time into space.

VOA: special.2009.06.24

The space between the two pots is filled with wet sand.

VOA: special.2009.02.09

Two astronauts aboard Endeavour are set to conduct three space walks that will largely be devoted to installing Tranquility.

VOA: standard.2010.02.08

During the two-and-a-half hour moon walk, the astronauts frolicked in the weightlessness of outer space and planted an American flag in the lunar surface.

VOA: standard.2009.07.16

Astronauts began their first full day in space by inspecting the heat shield to ensure the shuttle is safe to return to Earth in two weeks.

VOA: standard.2009.07.16

"So many kids got see two African-American men floating around in space.."

VOA: standard.2010.02.02