首颗担任绘制二氧化碳分布图任务的美国航天航空局的卫星，在今天早些时候发射时遇到技术困难，之后在南极洲附近海域中坠毁。
Nasa's pioneering satellite, designed to map carbon dioxide concentrations, has crashed into the ocean near Antarctica after running into technical difficulties during launch earlier today.
应用国土卫星图像编制森林分布图是一种新的尝试。
The application of satellite graph in drawing up forest distribution map is a new job.
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