专业释义英英释义
micrometeorite [ ,maikrəu'mi:tjərait ]
- n. a meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphere
以上来源于: WordNet
柯林斯英汉双解大词典
micrometeorite /ˌmaɪkrəʊˈmiːtɪəˌraɪt/
-
1.
N a tiny meteorite having a diameter of 10–40 micrometres, found esp in rainwater and seawater, having entered the atmosphere as a micrometeoroid (extremely small meteoroid) 微小陨石
应用推荐