在美国半数以上的人在从事以信息为基础的工作。
Over half of the U. S. work force is now in jobs that are information based.
对于任何目睹其他以信息为基础的产业最近变化的人，这些含意可谓一目了然。
To anyone who has watched the recent transformation of other information-based industries, the implications of all this are glaringly clear.
精细农业技术是一种以信息为基础的农业管理系统，又是依据农田信息存在的空间差异性而实施的。
Precision agriculture is an agricultural management system based on information and is implemented according to space variability existing in field information.
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