此项研究由美国国家科学基金会拨款，旨在提高航天器在高层大气中运行时的安全性和可靠性。
The research, federally funded by the National Science Foundation, could improve the safety and reliability of spacecraft that operate in the upper atmosphere.
星期三下午，巴特勒在由美国国家科学基金会组织的新闻招待会上发表了上述演讲。
Butler spoke Wednesday afternoon at a news conference organized by the National Science Foundation, the organization that funded Butler's research.
国家科学基金会促进美国和外国的科学家及工程师在科学资讯上的交换。
The National Science Foundation fosters the interchange of scientific information among scientists and engineers in the United States and foreign countries.
美国一名共和党参议员近日提交报告，批评美国国家科学基金会“胡闹”，包括花费50万美元研究虾米在跑步机上的运动能力。
Republican senator's report on the National Science Foundation criticizes the group for projects including a $500,000 study involving a shrimp on a treadmill.
美国一名共和党参议员近日提交报告，批评美国国家科学基金会“胡闹”，包括花费50万美元研究虾米在跑步机上的运动能力。
Republican senator's report on the National Science Foundation criticizes the group for projects including a $500,000 study involving a shrimp on a treadmill.
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