spacewalking
英
美
网络 太空漫步
双语例句
- The skies above Earth are now littered with the debris of dead satellites, bits of old rockets and the odd tool dropped by a spacewalking astronaut.
地球上空现在遍布着垃圾&报废卫星的碎片和残骸，火箭上用废的零部件，宇航员进行太空行走时偶尔掉落的工具。 - Spacewalking astronauts inspected the joint several times before and even collected samples of the steel grit for analysis back on Earth.
太空行走的宇航员以前对接头曾进行过几次检查，甚至收集了钢屑样品回地球分析。 - A brief introduction of a virtual reality simulation system for manned maneuvering unit ( MMU) is presented, MMU's dynamics/ kinematics module and thruster system module are formulated. Astronaut's multi-body model is established according to characteristics of spacewalking.
系统地介绍了载人机动装置（MMU，Mannedmaneuveringunit）的虚拟现实仿真环境，建立了MMU动力学／运动学模型、推力系统模型。