一般而言,沙尘暴是指携带大量尘沙的风暴,多发生在沙漠或半干旱地区。但科学意义上的沙尘暴却有严格的指标。气象上一般以能见度来区分沙尘与沙尘暴:能见度小于1公里的为沙尘暴,能见度在1公里以上的为沙尘或扬沙天气。
兰州市沙尘和非沙尘天气沉降物的化学特性比较_stmopen 关键词】: 元素 沙尘天气 非沙尘天气 沉降物 [gap=1415]Keywords】: element,dust weather,non-dust weather,dustfall
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...open 关键词】: 沙尘天气 观测 分级标准 浊度计 粒子散射系数(PSC) 能见度(VIS) [gap=688]Keywords】: sand-dust weather,observation,classification criteria,nephelometer,particle scattering coefficien..
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...和浩特沙尘天气的解析_stmopen 关键词】: 激光雷达 沙尘天气 消光系数 气溶胶 北京 [gap=1187]Keywords】: Lidar,dust events,extinction coefficient,aerosol,Beijing ...
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非沙尘天气 non-dust weather
沙尘暴天气 CWJXUOC Sandstorm ; cwjxuoc ; sand and dust storm weather
沙尘天气量化分级 dust event classification
甘肃沙尘天气变动趋势 Meteorological Science and Technology
强沙尘天气 strong dust weather
沙尘天气事件 Dust weather event
沙尘天气电场结构 electric structure of sandstorm weather
沙尘暴天气过程 regional sand-dust storm process
沙尘暴天气预警 Warning of sand and dust storm weather
Therefore,the atmospheric AOD can provide comparatively accurate objective basis for forecasting the sand-dust weather.
因此,对于大气气溶胶光学厚度的监测可以为沙尘天气的预报提供较为准确的客观依据。
参考来源 - 期刊学术社区This whole duststorm process occurs in stable atmospheric stratification state.
本次强沙尘天气发生在大气层结稳定状态下。
参考来源 - 2006年4月9~11日北方大范围沙尘天气数值模拟及诊断分析As one of the areas with frequent sand-dust event occurrences,The effect ofsand-dust events on coo-environment of Northwest China have been highly regarded bythe government and the whole society.
西北地区是世界上沙尘天气的高发区之一,沙尘天气对生态环境的影响已经引起了社会和政府的高度重视。
参考来源 - 西北地区沙尘天气的气候特征及其影响研究·2,447,543篇论文数据,部分数据来源于NoteExpress
中午时天空放晴,但未来会有更多的沙尘天气。
Skies cleared by midday, but a warning of more dusty weather remained in place.
各种沙尘天气发生时,均以亲地元素的浓度为最高。
The crust elements had the highest concentration when all kinds of sand weather happened.
亲地壳元素中的主成分元素在有沙尘天气时,其富集因子也偏高。
The enrichment factor of mainly absorbent element is also high under dust and sand weather conditions.
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