“高层大气”例句

单词 高层大气 例句 DEFINITIVE EXAMPLES 权威例句〔aeronomy〕The study of the upper atmosphere, especially of regions of ionized gas.高层大气物理学：对有关高层大气，特别是离子化大气层的研究美国传统〔upper atmosphere〕The part of the atmosphere above the tr...