The X-15 was the first major investment by the United States in manned space flight technology.
VOA: special.2010.07.07
For the adult learner, the technology has the capability of freeing us in terms of time and space.
对成年学习者而言,技术能够让我们免受,时间和空间的限制。
It used to be employed by the Space Research Center at the specific Institute of Technology.
用于“空间研究中心“,这是一个特殊的技术协会。
Scientists developed the new welding technology at the Marshall Space Flight Center in Montgomery,Alabama.
VOA: special.2009.12.30
The Australian government said the technology was part of the country's "proud history" in space science and research.
VOA: standard.2010.07.24
"We are entering the golden era of the International Space Station program, and science and technology demonstrations are going to take off here."
VOA: standard.2009.11.30
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