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Air Force pilot Gordon Cooper became an expert on the Redstone Rocket that would launch Mercury astronauts on short training flights.
VOA: special.2009.06.10
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It is a double column, You can see, it starts with hydrogen and goes to mercury in ascending order of atomic mass.
双纵栏，你们看到，从氢开始,然后到水银，按原子质量的升序排列。
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And that property could be the volume, like if you have a mercury thermometer , the volume of the mercury.
这种性质可以是体积，如果你有水银温度计,水银的体积。
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It needed much more power than the rockets used to launch the one-man Mercury and the two-man Gemini flights.
VOA: special.2009.07.08
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Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, iron, why is Mars red?
水银是液态金属，水银，行星，是肉眼能看到的运动最快的天体,火星，铁，为什么火星是红色的？
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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
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So, the active part of the thermometer could be water. It could be alcohol, mercury, it could be a piece of metal.
那么温度计的工作部分,可以是水可以是酒精，水银，可以是一块金属。
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Its Titan rocket could lift three times as much weight into space as the Atlas rocket used for the Mercury flights.
VOA: special.2009.06.24
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Liquid metal. Solid metals melt and become a liquid metal like mercury.
液态金属，固态金属熔化,形成一种像水银一样的液态金属。
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Each of the new astronauts,however, brought his own special knowledge and skills to the Mercury project.
VOA: special.2009.06.10
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And if you go back into the 1800's when thermodynamics was starting, there were a zillion different temperatures scales Everybody had their own favorite temperature scale The one that we're most familiar with is the centigrade or Celsius scale where mercury was the substance, and the volume of mercury is the property.
如果你回头看看19世纪温度计,刚开始使用的时候，那时有不计其数的不同温标,每个人都有他们自己最喜欢的温标,我们最熟悉的是,摄氏温标，用水银,作为工作物质，水银的体积是所用的性质。
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Much work had to be done before Project Mercury could put an American astronaut into space.
VOA: special.2009.06.10
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Astronauts in NASA's Mercury Program flew the first American space flights in the early nineteen-sixties.
VOA: special.2011.04.06
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All of the systems on the Mercury spacecraft sent radio signals to flight controllers.
VOA: special.2009.06.17
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He began a program of observing not only Mars, but also Venus and Mercury.
VOA: special.2010.07.11
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But they did something that the Mercury astronauts had not been able to do.
VOA: special.2009.06.24
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He helped design the space suits that would protect the Mercury astronauts in space.
VOA: special.2009.06.10
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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
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Schirra had been the pilot on an almost perfect Mercury flight three years before.
VOA: special.2009.06.24
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The Mercury spacecraft had the needed atmospheric pressure to keep the astronauts safe.
VOA: special.2011.04.06
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It placed orders for four different kinds of military rockets for Mercury flights.
VOA: special.2009.06.10
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It chose the McDonnell Aircraft Company to design and build the Mercury spacecraft.
VOA: special.2009.06.10
-
Alan Shepard made only a fifteen-minute flight in the little one-man Mercury spacecraft.
VOA: special.2009.07.08
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Men would fly the Mercury spacecraft only after it was proved safe.
VOA: special.2009.06.17
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He would circle the Earth three times during a five-hour Mercury flight.
VOA: special.2009.06.17
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The first manned flight of project Mercury was a complete success.
VOA: special.2009.06.17
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And Virgil Grissom,of the Air Force, worked on Mercury's electrical systems.
VOA: special.2009.06.10
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Within three months, the man-in-space program had a name: Project Mercury.
VOA: special.2009.06.10
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One involves landing on the surface of the planet Mercury.
VOA: special.2010.05.25
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So he helped design easy-to-use instruments for the Mercury spacecraft.
VOA: special.2009.06.10
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