“extravehicular activity”概念、定义、翻译-科学时代

单词	extravehicular activity
释义	天文学词汇手册 extravehicular activity 太空活动，舱外活动
随便看	erosion erosion erosion erosion erosion erosional landform erosional terrace erosional truncation erosion bank erosion by currents erosion control erosion control planting erosion-corrosion erosion cycle erosion durability of soil erosion factor erosion lake erosion modulus erosion of vulvae erosion potential erosion rate erosion resistant material erosion surface erosion wash erosive

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。