有关三峡大坝混凝土快速施工方案及工艺分析-突袭网 关键词:混凝土;快速施工;方案及工艺;三峡工程 [gap=943]Key words: concrete; rapid construction; programs and technology; the Three Gorges Project
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The cordless, hand-held tools we use in our homes, such as vacuum cleaners, flashlights, drills and saws came from the technology of these early space programs.
我们家中所使用的无线手提工具,比如真空吸尘器、手电筒、钻头和锯,都来自于早期太空项目里的技术。
The program works with NASA's mission directorates to competitively select ventures that address research and technology needs for agency programs and missions.
该项目的工作将与美国航天局的代表团董事会一起完成,主要是选择有竞争力的企业,解决机构计划和任务的科研和技术需求。
It displays everything from the CPU clock and technology to ram frequency, BIOS and Windows version, license information for installed programs and a lot more.
它可以显示很多内容,从CPU时钟频率和技术到RAM频率、BIOS和Windows版本、已安装软件的授权信息等等。
It offers programs that help young people learn more about science,technology, engineering and mathematics, while building life skills.
VOA: special.2009.04.24
Girls can listen to programs about women in science at a Web site called Women in Science, Technology,Engineering and Mathematics ON THE AIR!
VOA: special.2009.05.13
In the 2011 U.S.federal budget, both NASA and the EPA propose to spend more than $146-million on programs to increase student and teacher proficiency in science and technology disciplines.
VOA: standard.2010.05.10
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