查询词典 extravehicular

Caption:: In space, instrument repairs and module installations, mostly are done by extravehicular activities carried out by astronauts in weightlessness.

在太空中，仪器维修和组件装配工作，很多都需要太空人进行舱外活动，在无重状态下进行。

They also likely capture the blurred image of a spacewalking astronaut during the mission's EVA-2 (Extravehicular Activity-2)!

他们还拍摄到了正在太空行走的宇航员的模糊影像，其正在执行EVA-2使命（2号舱外活动）！

They also likely capture the blurred image of a spacewalking astronaut during the mission's EVA-2 (Extravehicular Activity-2)!

他们同时幸运的摄下了宇航员在执行太空舱外任务—2（EVA-2）时太空行走的模糊影像！

Most of these repairs could not be effected in deep space or even in low orbit without the constant threat of enemy sneak attacks and the overwhelming logistical problems that extended extravehicular activity would entail.

大多数修理无法在太空中有效的完成，甚至在没有敌人不断偷袭的低位轨道也无法很好的修理，毕竟，有些象太空外作业是受到限制的。

In a few days,"God seven" will once again explore the sky, in the extravehicular walking with flying satellites and launch manned space flight to climb new heights of scientific exploration.

再过几天，&神七&将再次探索苍穹，在出舱行走和发射伴飞卫星方面攀登载人航天科学探索的新高度。

For stable grasping space station truss work and extravehicular walking, the gripper employed a simple but reliable mechanism.

为了让自由舱外机器人能稳固抓握固定于空间站上的工字梁，手爪采取特殊而可靠的夹持机构设计。

The self - controlled extravehicular movement in space of an astronaut .

就在这种意义上，宇宙飞行员在宇宙密闭小舱里，环绕地球飞行时被说成是&失重&了。

"God seven" flying, will achieve a new breakthrough in China's manned space flight: It is China's manned space project "three-step" development strategy in the second step of the first major flight, for a breakthrough and master the extravehicular activity of China's key technologies, to further promote the cause of manned space flight to a higher level of development of great significance.

&神七&飞天，将实现我国载人航天的新突破：是我国载人航天工程&三步走&发展战略中第二步的首次重要飞行，对于我国突破和掌握出舱活动关键技术，进一步推动载人航天事业向更高水平发展具有重要意义。

The Saturn, Columbia, and Eagle and the Extravehicular Mobility Unit have proved to Neil, Mike and me that this nation can produce equipment of the highest quality and dependability.

土星号」运载火箭、宇宙飞船的「哥伦比亚号」与「鹰」等机舱外活动装置都已向尼尔、迈克和我证实：我国能够生产质量最高和最可靠的设备。

Topics include: effects of gravity on the muscle, skeletal, cardiovascular, and neurovestibular systems; human/pilot modeling and human/machine design; flight experiment design; and life support engineering for extravehicular activity.

主题包括：地心引力对肌肉、骨骼、心脏血管、神经系统的影响；人类飞行员建模和人类机械设计；飞行试验设计；太空船外活动的生命维系工程。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。