查询词典 NASA

The decision — which NASA officials say is not yet final — has angered scientists, who call it penny-wise and pound-foolish, and say that it is being made without the usual formal review by the science community.

NASA官员称这一决策尚未最终确定。此消息已经惹怒了有关科学家，他们称此决定目光短浅，而且没有经过科学共同体例行的正式评议。

Based on introduction to several ranging signal systems in NASA and ESA,the deep space ranging signal systems are analyzed and compared,and the primary ideal is proposed.

深空测控通信中，接收信号微弱，信号时延巨大，使得深空测控与地球轨道航天器的测控有很大差异，选择合理的测距信号体制，对深空测控系统具有极其重要的意义。

Can the pyrotechnics in your town match the show NASA has planned for the Fourth?

你家乡的烟火能和NASA计划在独立日展示的相媲美吗？

After the operating tasks, the record of subject's time performance, the NASA-TLX mental load and the QUIS system are analyzed and discussed according to SPSS data.

在任务操作后针对受测者进行时间绩效的纪录、NASA－TLX心智负荷评量与QUIS系统使用性尺度量表，并进行SPSS资料分析与讨论。

Raytheon Company is a major military defense technology company, its only commitment NASA numerous contracts in a small part.

雷神公司是一家重要的军事防务技术公司，其仅承担NASA众多合同中的一小部分。

"We've suspected for years that turbulence heats the solar wind," says Fouad Sahraoui, lead author of the paper and a visiting NASA Fellow from the Centre National de la Recherche Scientifique in France.

"我们已经怀疑扰动加热太阳风很多年了"，Fouad Sahraoui，该论文的首席作者说，"现在我们已经得到了关于该过程的详细观测数据。"

NASA took the reductionist approach: find the simplest units of life that can produce the required oxygen, protein, and vitamins for human consumption.

NASA采用的是简化的方法：寻找能够生产出人类消耗所必需的氧气、蛋白质以及维他命的最简单的组件。

"What we want to do, though, is refurbish the Hubble so that it can operate as long as possible," Altman said during a series of NASA interviews released on Monday.

阿尔塔曼在美国宇航局公布的一系列采访中说：我们想做的是维修哈勃太空望远镜，尽量延长它的运行时间。

At a press conference Tuesday at the American Geophysical Union fallconference, scientists from NASA's Lunar Reconnaissance Orbiter alsohinted at possible organics locked away in the lunar regolith .

在新闻发布会上周二举行的美国地球物理联合会秋季会议上，来自美国宇航局的科学家对月球勘测轨道飞行器也暗示可能有机物锁在月球的风化。

After Apollo, NASA focused on creating a reusable ship to provide regular access to space: the space shuttle.

阿波罗之后，国家航空局致力于创建一个可回收的航天器去提供正当的有权使用太空：航天飞机。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。