| 单词 | 外层空间 |
| 释义 | 〔aerospace〕Of or relating to Earth's atmosphere and the space beyond.航空与航天空间的：属于或关于地球大气层及其外层空间的〔astrodynamics〕The dynamics of natural and human-made bodies in outer space.航天动力学，天体动力学：将天然及人工天体推入外层空间的动力学〔meteorite〕A stony or metallic mass of matter that has fallen to the earth's surface from outer space.陨星：从外层空间坠落到地球表面的大块石头或金属物质〔astronomy〕The scientific study of matter in outer space, especially the positions, dimensions, distribution, motion, composition, energy, and evolution of celestial bodies and phenomena.天文学：外层空间事物的科学研究，尤指天体及天文现象的位置、大小、分布、运动、构成、能量及演化的科学〔pioneer〕rockets that pioneered outer space.开拓外层空间的火箭〔bioastronautics〕The study of the biological and medical effects of space flight on living organisms.生物航天学：外层空间飞行对生物产生的生物学和医学上影响的研究〔ethnoastronomy〕The study of the knowledge, interpretations, and practices of contemporary cultures regarding celestial objects or phenomena.天文学：研究与外层空间物体或是天文现象有关的知识、诠释方式及实行有关的课题〔limitless〕limitless authority; the limitless reaches of outer space.无限的权力；对处外层空间的无限追踪〔thermosphere〕The outermost shell of the atmosphere, between the mesosphere and outer space, where temperatures increase steadily with altitude.热大气层，热电离层：大气层介于中间层和外层空间之间的最外一层，在这一层中温度随高度而稳定增加〔Ride〕American astronaut who in 1983 became the first U.S. woman to enter outer space.莱德，萨利：(生于 1951) 美国宇船员，她于1983年成为进入外层空间的第一个美国妇女 |
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