To predict agricultural production, firms are studying ways to use satellite, weather and soil data throughout China.
为了预测农业生产，一些公司就在研究使用中国各地的卫星、气候和土壤数据的方法。
2
Weather models and other satellitedata reveal that this towering cloud formed over fires in western Russia on July 30, then drifted northward.
天气模型和其它卫星数据表明这团堆起的云层是七月三十日在俄罗斯西部形成的，并向北飘移。
3
The analysis, conducted by the Goddard Institute for Space Studies (GISS) in New York City, is based on temperatures recorded at weather stations around the world and satellitedata over the oceans.