squall cloud
- squall cloud的基本解释
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飑云
- 相似词
- 更多 网络例句 与squall cloud相关的网络例句 [注:此内容来源于网络,仅供参考]
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The result showed that the strong storm followed by mesoscale squall line was primary cause of strong sandstorm producing, steps and ladders short wave trough of 500 hPa was great criterion triggering system for the mesoscale squall line producing, the essential dynamic condition was provided by distortion field and the mesoscale low pressure of 700 hPa for the strong sandstorm forming and maintaining in mid-west of Hexi Corridor, the deep vertical circulation development condition was basic power that urged squall line to occur and sand dust to curl up, which was provided for the deep convection development by superimposition of lifting movement before ground cold front and ascendant current of secondary circulation in upper air jet entrance region, temperature and the barometric gradient around the cold front was enlarged by enhancement of ground thermal low and temperature diurnalvariation of afternoon, by which essential thermal energy unstable condition was provided for the gale and strong sandstorm eruption, the strong sandstorm appeared in downstream of -200 m^2s^(-2) center of vertical helicity, the vertical helicity had good instruction significance for development of squall line and landing region of sandstorm, the mesoscale squall line occurred in unstable stratification, basic condition of potential energy transforming as kinetic energy was provided by strong unstable stratification for the strong sandstorm forming and developing.
结果表明:中尺度飑线所伴随的强风暴是产生强沙尘暴的主要原因;500 hPa阶梯短波槽是中尺度飑线产生的大尺度触发系统,河西走廊中西部700 hp变形场、中尺度低压为强沙尘暴形成和维持提供了必要的动力条件;地面冷锋前上升运动与高空急流入口区次级环流的上升气流的叠加,为深对流发展提供了深厚的垂直环流发展条件,是促使飑线发生和沙尘卷起的基本动力;地面热低压的加强和午后气温的日变化加大了冷锋前后的温度和气压梯度,为大风、强沙尘暴爆发提供了必要的热力不稳定条件;强沙尘暴出现在垂直螺旋度为-200平方公尺/s^2中心的下游,垂直螺旋度对飑线的发展和沙尘暴的落区具有较好的指示意义;中尺度飑线发生在不稳定层结内,较强的不稳定层结为强沙尘暴形成、发展提供了位能转化为动能的基本条件。
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The strong sandstorm was caused by squall line activity of eastern Hexi Corridor in Apr. to Jun. that was cold front, majority is in May, four times strong sandstorm is accompanied by the squall line in seven times. It was explained that the squall line was suggested easily when the strong cold front moved east to Hexi Corridor where special canyon tube terrain was in, the strong sandstorm which was created by squall line activity have very strong paroxysm that often created serious disaster.
河西走廊东部的飑线活动造成的强沙尘暴出现在4~6月,均为冷锋型,其中5月居多,出现的7次强沙尘暴中有4次伴有飑线,说明5月份强冷锋东移经河西走廊特殊峡管地形时易诱发飑线,飑线活动造成的强沙尘暴爆发性强,往往造成严重灾情。
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Flanked by the Auspicious Cloud and Mountainous Cloud peaks,the 6.5-meter-high Cloud-Capped Peak, the highest limestone in the classical gardens of Suzhou, is believed to be left behind by the imperial collector of the Northern Song Dynasty,Mass of buildings, including the Old Hermit Scholars' House, the Cloud-Capped Tower,the Cloud-Capped Terrace and the Awaiting Cloud Temple,are put up to give emphasis to the Cloud-Capped Tower, The northern part is now a bonsai garden in which about 500 valuable bonsai are put on display.
该区由吉祥云和山区云高峰,在650多米高的云层覆盖山顶,最高石灰石在苏州古典园林,被认为是不甘落后,由皇室收藏的北宋时期,大规模的建筑物,其中包括旧的隐士学者之家,云上限管制塔,云帽阳台和等待云寺,是付诸行动,以重点抓了云层上限大楼北方部分现在是一个盆景园,其中约500个宝贵的盆景放在汇演。
- 更多网络解释 与squall cloud相关的网络解释 [注:此内容来源于网络,仅供参考]
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squall cloud:飑云
snow cloud 雪成云 | squall cloud 飑云 | standing cloud 驻云
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squall cloud:飑线云
"tropical cloud cluster","热带云团" | "squall cloud","飑线云" | "shield cloud","盾状云"