The United States had sent an astronaut of its own into space for the first time in nineteen sixty-one.

VOA: special.2009.07.08

The point that I'd been emphasizing is well first point of course has been don't confuse the stages with the entire space-time worm.

我所强调的点是,第一个点当然是,别混淆了阶段,和整条时间虫。

耶鲁公开课 - 死亡课程节选

One of the first steps in that healing is that fibroblasts like this cell crawl into the space that's created by the wound and they grab a hold of both sides of the wound and contract and try to pull it together.

愈合的第一步是,成纤维细胞向,损伤的创口爬行,紧紧地抓住创口的两侧,通过收缩回拉 试着使创口合拢

耶鲁公开课 - 生物医学工程探索课程节选

It was the countdown for Apollo Eleven the space flight that would carry men to the first landing on the moon.

VOA: special.2009.07.15

So, if you can flip your lecture notes over and just write on the blank space, we're going to cover electronegativity first here, and specifically, you can go back and fill this in to your lecture 9 notes, if you want to stay organized, but I just suggest just writing it on lecture 10 notes now and going back.

因此，请大家把讲义翻到背面,就在空白处做一下笔记，我们要先讲一讲电负性，特别提醒一下，大家可以,回到第九课的讲义并把这些记在那里，如果你想保持条理性的话,但是我建议大家先写在第十课的讲义上,回去再记到第九课的讲义上。

麻省理工公开课 - 化学原理课程节选

Mister Branson expects his company will be able to take one thousand people into space within the first year of operation.

VOA: special.2009.12.18

At the time President Kennedy first spoke about landing humans on the moon, the Soviet space program seemed far ahead.

VOA: special.2009.07.08

The collision of the Russian and American satellites was the first of its kind in over fifty years of space travel.

VOA: special.2009.04.01

The first pictures of Earth taken from space showed a solid ball covered by brown and green landmasses and blue-green oceans.

VOA: special.2011.01.04

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

And so begins the first powered flight of the experimental plane designed to take man to the edge of space.

VOA: special.2010.07.07

It was the last of one hundred thirty five flights for the world's first reusable space vehicle design.

VOA: special.2011.07.27

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

VOA: special.2011.05.15

But before NASA could send an astronaut into space, cosmonaut Yuri Gagarin of the Soviet Union became the first person to travel in space.

VOA: special.2009.06.17

The X-15 was the first major investment by the United States in manned space flight technology.

VOA: special.2010.07.07

They worked quickly to catch up. Less than a year later, on October first,nineteen fifty-eight, the National Aeronautic and Space Administration,or NASA, began operations.

VOA: special.2010.08.20

Today we finish the story of the first American program to send a person into space.

VOA: special.2009.06.17

Astronauts in NASA's Mercury Program flew the first American space flights in the early nineteen-sixties.

VOA: special.2011.04.06

"By twenty twenty-five, we expect new spacecraft designed for long journeys to allow us to begin the first-ever crewed missions beyond the moon into deep space.

VOA: special.2011.07.18

I'm Shirley Griffith. Listen again next week to the second part of the story of the Mercury program that took the first American astronauts into space.

VOA: special.2009.06.10

At first, the Nuyorican moved to a rented space on Sixth Street in Loisaida.

VOA: special.2009.04.27

Space officials announced that astronaut Alan Shepard would become the first American in space.

VOA: special.2009.06.10

Grissom,White and Chaffee were the first Americans to die in the space program.

VOA: special.2009.07.08

Five years ago,Mister Rutan's SpaceShipOne became the first private craft to reach space.

VOA: special.2009.12.18

On April seventh, nineteen fifty-nine, the space agency introduced the first American astronauts.

VOA: special.2009.06.10

First,there was the American space agency's discovery of water on the moon.

VOA: special.2009.12.30

Also this week, the country launched its first Iranian-made satellite into space.

VOA: special.2009.02.07

And a Soviet cosmonaut,Yuri Gagarin, was the first man in space.

VOA: special.2009.07.08

They were to make the first effort at a space chase.

VOA: special.2009.06.24

He was the first American to be launched into space.

VOA: special.2010.02.28