1) strong wind (dust storm) events
大风-尘暴事件
2) Dust storm
尘暴事件
1.
To further understand the role of atmospheric dust in global climate system,a long sequence of dust storm history is necessary to be established using geological archives in dust provenance area.
初步认为苏干湖沉积物粗颗粒组分(>63μm)主要由风力搬运入湖,>63μm组分的含量可以用来指示研究区尘暴事件的演化。
3) Asian Dust event
沙尘暴事件
1.
ICP-AES,ICP-MS and IC were used to analyze the chemical composition of fine and coarse fractions of atmospheric aerosol samples collected in Changdao,Shandong Province from March 28 to April 8,2002,in order to investigate the concentration variation of aerosol constituents and sulfate formation route during the Asian Dust event from April 6 to 8,2002.
应用电感耦合等离子体原子发射光谱、质谱和离子色谱分析了2002年3月28日—4月8日在山东长岛县采集的共11对粗、细大气颗粒物样品的化学组成,探讨4月6—8日沙尘暴事件中大气颗粒物化学组分的变化和硫酸盐的形成。
4) tempest event
风暴事件
1.
In the Cambrian,there occurred successively a series of catastrophic events in the study area,including oceanic anoxic event,turbidity event and tempest event.
湘西北杨家坪处于鄂中碳酸盐台地西缘,寒武纪期间区内先后出现大洋缺氧事件、浊流事件、风暴事件等突发性灾变沉积。
5) gale and duststorm
大风沙尘暴
1.
This paper statistically analyzed the data of gale and duststorms from 1960 to 2004 observed at the six weather stations in Zhangye City in central Hexi Corridor during the past 45 years,then analyzed in detail the space-time distribution and forming cause of gale and duststorm weather,and has concluded their formative atmospheric circulation situation characteristics and influencing system.
统计了1960—2004年甘肃河西走廊中部张掖市6个气象站近45 a的实测大风沙尘暴资料,详细分析了该市大风沙尘暴天气的时空分布及形成原因,并归纳出其形成的大气环流形势特征和影响系统。
6) local dust storm events
局地尘暴事件
补充资料:尘暴
尘暴 dust storm 大量尘土沙粒被强劲阵风或大风吹起,飞扬于空中而使空气混浊、水平能见度小于1千米的现象。又称沙暴。中国新疆南部和河西走廊的强沙暴,有时可使能见度接近于零,这时白昼如同黑夜,当地人称为黑风。尘暴一般发生在土地干燥、土质松散而无植被覆盖的地区,中国在春季较常出现,以西北、内蒙古、华北和东北等地区最多。尘暴形成时,一般风速在10米/秒以上,且空气热力不稳定。严重的尘暴可导致沙漠迁移、毁坏良田、掩埋作物和交通中断。采取植树种草、固沙固土的措施,是防止尘暴侵袭的有效措施。 |
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