| 单词 | aerial survey |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔lodge〕We conducted an aerial survey to measure the proportion of the crop which was lodged.我们进行了一次空中勘察, 以估测倒伏庄稼的面积。外研社新世纪〔survey〕The scientists conducted two aerial surveys followed by two ground surveys.科学家们在两次地面勘测后又进行了两次空中勘测。柯林斯高阶Aerial surveys have tried to track the dolphin population.航空考察试图跟踪海豚群体。剑桥国际 |
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