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1.Images collected by radio, infrared and optical observations showed two bright spots, but did not pinpoint the origin of the X-rays.
由无线电、红外线和光学观察收集到的影像显示该星系中有两个亮点，但无法准确定位X线的来源。收藏指正
2.The present paper summaries the origin of the infrared radiant coating, the constituents of matrix of the radiant powder and the carrier adhesive, as well as the process of development and application of the infrared radiant coating, and analyzes factors affecting an extensive utilization of the material and discusses the application prospect and trend of development.
对红外辐射涂料的起源、辐射粉体基料的组成、载体粘结剂的组成、涂料的应用与发展过程进行了综述，分析了影响红外辐射涂料推广应用的原因，探讨了其应用前景和发展趋势。收藏指正
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