| 1. | Results of light pollution effect everyone in many negative ways 描述:光污染会通过很多方式对人类产生负面影响。 |
| 2. | Standard for lighting in entertainmen halls and for restricting pollution from light therin 歌舞厅照明及光污染限定标准 |
| 3. | Abstract : the optic pollution has been becoming an important urban issue 摘要:光污染问题已经成为城市发展中的主要问题。 |
| 4. | Like other forms of environmental damage , light pollution ia created by man and contaminates our surroundings 与其形式的环境损害一样,光污染由人制造并能污染环境。 |
| 5. | Skyglow causes clouds to glow white , orange , or pink , and destroys our view of the nighttime sky 然而,和其它形式的环境破坏不一样的是,光污染的影响是可以轻易被减轻,甚至被转变为好处的。 |
| 6. | However , unlike other forms of environmental pollutions , the effects light pollution can easily be reduced and even reversed 然而,不同于其它形式的污染,光污染的影响很容易控制甚至能被利用。 |
| 7. | Based on the analysis of range and reason and harm of urban optic pollution , this paper advances the tactics for controlling urban optic pollution 在分析光污染的范围、产生的原因和主要危害的基础上,提出了治理这一问题的策略。 |
| 8. | The result shows that this system can improve intensity of illumination of residential district and efficiently control the light pollution 结果显示该评价体系不仅能够很好提高居住区的照明度,还能很好地控制光污染,显著提高了住区的环境质量。 |
| 9. | Using the learning community technology , the author constructed a learning model of thematic learning community on internet among middle schools . then choosing several complex concepts - air temperature , light shadow , light pollution from middle school physics book as learning topic , the author carried out two turns of action research in several middle school class in different areas 本研究以初中物理为实践学科,选取了“气温” 、 “光影” 、 “光污染”等几个复杂概念作为学习主题,以行动研究的方式,在不同地区的几所8年级中学生中开展了为期8个月的两轮应用研究。 |
| 10. | In this thesis , the history , structure . preparation method and basic properties of nano - composite materials and photoluminescence of nanocrystalline silicon have been summarized . research of the novel antireflecting energy saving coating glass has also been presented . the si / sic composite films are prepared with siht and ? 2 ^ 4 as the source gas by atmosphere pressure chemical vapor deposition ( apcvd ) 本论文全面介绍了纳米材料,特别是纳米镶嵌复合材料的发展概况、特性、常用的制备方法、常见的几种硅系纳米材料以及有关纳米硅材料的发光,并对新型无光污染节能镀膜玻璃的研制和发展作了概述。 |