郝先生拒绝提供实施高能效建筑材料国家激励政策的具体日期，也没有详细列出有资格享受激励政策的具体材料。
Mr. Hao declined to provide a date for the introduction of a national incentive policy for energy-efficient construction materials and did not specify what materials would qualify.
对声激励的高能量区、燃烧噪声主峰以及一些重要的离散频率分量进行了分析和识别。
The high energy range of acoustic excitation, the peaks of combustion noise and major discrete frequencies are identified.
本文着重介绍了激励源——超高能放电装置的工作原理和特性研究。
This paper pays more attention to exciting source, super high-energy ignition equipment.
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