您要查找的是不是：
- The science and technology of space flight. 航天学，宇宙航行学研究宇宙飞行的科学及技术
- The great dream of space flight was debased. 关于宇宙飞行的伟大梦想变得黯然失色。
- Changes of Cardiac Kinetics during Various Stages of Space Flight. 航天中各阶段心脏动力学变化。
- Title： Changes of Cardiac Kinetics during Various Stages of Space Flight. 关键词：航天;心脏动力学;立位耐力;心血管调节
- This shows that the rigors of space flight can reduce the infectivity of some viruses. 这表明在苛刻的空间飞行条件下,能减少某些病毒的感染力。
- Objective To summarize the radiation hazards to crew of space flight and advancement in research of radioprotector. 目的综述国内外航天辐射危害及防护剂研究的进展,提出加强防护剂研究的建议。
- The test results indicated that there were markedly effects of space flight, cultivar and storage time. 结果表明，种子活力指标有显著的太空飞行、品种和贮存时间效应。
- One important part of space flight is the mental challenges that take place when you live with two other persons in what is really a large can. 太空飞行的一个重要方面就是，当你和另外两个人住在其实就是一个大铁罐里的时候，心理上就会受到挑战。
- Objective To investigate biological effects of space flight on several conditional pathogenic bacteria and biodestructive fungi. 目的研究空间条件下几株条件致病菌及生物降解真菌的生物学效应。
- Thermal control material OSR's have to meet a variety of ground and space environments during ground storage and space flight of space vehicles. 航天器在地面待发射期间加空间实际飞行过程中，热控元件OSR要遇到各种地面和空间环境。
- There is plenty of space here to move about. 这里有很大的活动空间。
- After all-around strict test validating on reliability and electromagnetic compatibility, the equipment meets the requirements of space flight industry standard. 本产品在可靠性、电磁兼容性等方面经过了全面而严格的试验验证,满足了航天工业标准方面的严格要求。
- The table takes up a lot of space. 这张桌子很占地方。
- Imhoff of the NASA Goddard Space Flight Center. Imhoff）领导的研究团队。
- "China's entering into the scientific experiment of space flight is entirely for peaceful purposes and is a contribution towards the human race's works in promoting science and peace," he said. “中国进行太空飞行科学实验是以和平为目的并且所作的贡献是为人类发展促进科学与和平,”他说。
- Abstract: With the prolongation of space flight,influences of various aerospace environmental factors on the astronauts become more and more severe,while ultraviolet radiation is lacking. 摘要： 随着航天员在太空停留的时间逐渐延长，各种航天环境因素对航天员的影响更加显著，紫外线缺乏也成为一个重要因素。
- Literature synthesis This paper was summarized in 3 aspects: radiation risk in manned space flight, biological effect of space radiation injury and trend of research on radioprotector. 资料综合就载人航天辐射危害、航天辐射损伤的生物学效应以及航天辐射防护剂研究发展方向等3个方面进行综合。
- The space flight had to be aborted because of the difficulties with the computer. 这次太空飞行因电脑出了故障不得不予以取消。
- The arcticle briefly introduces the development of space technique and stresses pecularity of electron beam welding in space flight field and special requirements of E.B. Welders used in space. 本文简略介绍了人类空间技术发展概况，着重分析航天领域使用电子束焊接技术的特点，简述应用概况以及空间使用电子束焊机的特殊技术要求。
- Lack of space forbids further treatment of the topic here. 因篇幅所限，此处不便对本题作进一步阐述。
