astronomical observation

短语词组

短语

• radio astronomical observation 射电天文观测
• ir astronomical observation 红外天文观测
• infrared astronomical observation 红外天文观测
• Astronomical observation techniques 空间观测技术
• Guide to Astronomical Observation 星空观测指南
• astronomical space platform observation 空间平台天文观测
• space astronomical observation 空间天文观测
• field astronomical observation 野外天文观测
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