这些经历促使我思考新闻业的过去、现状和未来。
So that got me thinking about the past, present, and future of journalism.
本文综合评述了光频标和光频测量研究的历史、现状和未来。
The history, present situation and future of optical frequency standards and optical frequency measurements were presented.
本文主要评价典型无人机任务有效载荷的关键成像探测技术的现状和未来。
The present and future of the critical imaging detection technologies of UAV are commented in this paper.
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