| 1. | Analysis on the stk - based space mission simulation 的航天任务仿真方案分析 |
| 2. | Research on the command decision - making in military space mission 浅析军事航天任务指挥决策 |
| 3. | It is necessary to do study on it as a request of the development of small satellites and future aerospace tasks 鉴于我国当前小卫星的蓬勃发展以及未来航天任务的需要,研制低功率电弧加热发动机是很有必要的。 |
| 4. | Advanced arcjet system will be one of the favorite choices with the development of space technology and the demand of aerospace task 随着空间技术的发展和未来航天任务的需求,先进的电弧加热发动机将是理想的选择。 |
| 5. | Fuel cells have proven their merits in orbit ; nasa has used them to generate electrical power for manned space missions 燃料电池已经在轨道中证明了它们的优势:美国国家航空和宇宙航行局用它们启动载人航天任务的电源。 |
| 6. | With the diversification and complication of space mission requirements , it is necessary for orbital control and orbital determination to meet these requirements 随着航天任务需求的多样化和复杂化,卫星的轨道控制和轨道确定提出了新的要求。 |
| 7. | In late 1969 , the space agency began transferring them and tens of thousands of tapes from other space missions to a nearby u . s . government archives warehouse 1969年末,空间局开始把它们以及成千上万的记录其他航天任务的磁带转移到附近的美国政府档案馆。 |
| 8. | A successful mission would make china only the third country to put a man into orbit , over four decades after the former soviet union and the united states accomplished the feat 如果这次发射成功,中国将成为第一个近四十多年来继前苏联和美国后完成载人航天任务的第三世界国家。 |
| 9. | As the development of our country ’ s space industry , the demand of information processing in the space discovery is huge which the old single cpu satellite carried computer control system cannot satisfaction 当前,随着我国航天任务需求的增长,原来单cpu的星载计算机控制系统无法满足太空探索中对于大量信息处理的需求。 |
| 10. | The modularized structure makes the system extend easily and simplifies the process of spacecraft mission analyzing and designing . the efficiency and correctness are well increased 系统软件采用模块化结构,仿真程序具有良好的可扩展性,操作运行方便,简化了航天任务的分析、设计工作量,提高了系统设计的效率和正确性。 |