Objective To probe Characteristics and effect of myringorupture in aircrew on flight.

目探讨飞行人员鼓膜破裂特点及对航航天飞行影响。

Why is this country lagging behind in the development of space technology?

这个国家为什么在航天技术发展方面落在人家后面?

It's mainly applied in the military, aviatic and astronautic industries.

目前主要应用于军事工业和航航天工业。

Objective To summarize the radiation hazards to crew of space flight and advancement in research of radioprotector.

目综述国内外航天辐射危害及防护剂研进展,提出加强防护剂研议。

Objective Research advances on the applications of actigraph in the studies of clinical medicine and aerospace medicine were reviewed.

目综述活动监测仪在临床医学和航航天医学应用研进展。

Afterward, he faces the orbital compartment solid lubrication material testing sample installment place to move slowly, the recaption sample, gives astronaut Liu Boming.

随后，他朝轨道润滑材料试验样品安装处缓缓移动，取回样品，递给航天员刘伯明。

Determining the attainability domain of aeroassisted orbital plane change, i.e. the inclination and the longitude of the ascending node, is a very important problem.

航天器进行气动力辅助异面变轨时，确定可达范围(变轨结束时倾角和升交点赤经)是一个十分重要问题。

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、航天辐射损伤生物学效应以及航天辐射防护剂研发展方向等3个方面进行综合。

The same year that Bush tasked Nasa with the 21st century moonshot, Yang Lee Wei became China's first astronaut and, explicit or not, another space race had begun.

就在小布什为航航天局制定了21世纪月球计划同一年，杨利伟成为了中国第一位宇航员，一场新太竞赛或明或暗地就此展开。

Project Description: Gulfstream Aerospace and NASA's Dryden Flight Research Center tested the structural integrity of a telescopic 'Quiet Spike' sonic boom mitigator on a NASA F-15B testbed aircraft.

湾流航和宇航局德莱顿飞行研中心测试结构完整性伸缩'安静斯派克'爆音缓和对美国航天局F - 15B条试验飞机。

Basing on introducing biological rhythms,especially the space biological rhythms,the paper gives an idea to develop the space chronobiology according to the needs of manned space flight in the fut.

间时间生物学是未来制约长期载人航天乃至月球和星际飞行重要研领域之一。