...论文 Key Words: development tendencies； livelihood TV news programs,；“Focus of Today” [gap=247]关键词： 发展趋势； 民生电视新闻节目； 《今日关注》 ...
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The operational principles and the development tendencies of sky-wave, ground-wave, and microwave OTH radars are also presented.
主要论述了天波、地波、微波超视距雷达的工作机理及其发展趋势。
Several typical silicon based MEMS processing technologies and applications are introduced, and the development tendencies of MEMS processing technology are prospected.
介绍了几种典型的硅基MEMS加工技术以及应用，并简单展望了MEMS加工技术发展趋势。
Measures China should take to keep up with the development tendencies are discussed.
讨论了为赶上现代分析仪器的发展趋势，我国应采取的措施。
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