dust storm 中文意思是什麼

dust storm 解釋
【氣象學】塵暴。

  • dust : n 1 塵,灰塵,塵土,塵埃。2 〈英國〉垃圾,廢品;灰燼。3 〈口語〉金粉;粉末,粉劑;花粉。4 〈詩〉...
  • storm : n 1 暴風雨,暴風雪,大雪雨,大冰雹,狂風暴雨;【海、氣】暴風〈風力十一級〉。2 (政治、社會上的)...
  1. The dust storm has reduced visibility to nearly zero

    沙塵暴使能見度降到幾近零。
  2. Conservation agriculture and dust storm control

    保護性耕作與沙塵暴防治
  3. Dynamical and thermodynamic mechanisms of a severe dust storm

    強沙塵暴天氣形成機制個例分析
  4. On physical characteristics of heavy dust storm and its climatic effect

    的物理特徵及其氣候效應
  5. Effect of sand dust storm on incidence rate of respiratory diseases

    沙塵暴對呼吸系統疾病的影響
  6. A major dust storm causes deterioration in the air quality

    一波強大的沙塵暴導致空氣品質惡化。
  7. Sand - dust storm forecasting model based on svm

    的沙塵暴預測模型
  8. The result shows that : the sand - dust storm occured in favorable climate background that is drought and rainless, the tilted trough and mongolia cyclone are the important weather systems that caused the severe sand - dust storm, tilted trough and strong frontal zone caused the mongolia cyclone developed and the clod front strengthened at surface, high jet and ferrel circulation are the main reason that momentum spreaded downward from higher level and frontal zone strengthened on lower level

    結果表明:沙塵暴是在乾旱少雨的有利的氣候背景下產生的。斜壓槽和蒙古氣旋是觸發這次強沙塵暴天氣過程的重要的天氣系統,高空斜壓槽和強鋒區促使了地面蒙古氣旋的發展和冷鋒的加強,誘發沙塵暴天氣。高空急流及其下方的ferrel環流起到了高層動量下傳和加強低層鋒區的重要作用。
  9. Many academicians regard that the cause of formation of sand - dust storm mainly is the vegetation in hungriness is destroyed

    摘要關于沙塵暴的成因,學界大多認為其是近期以來人為破壞荒漠植被的結果。
  10. Sand - dust storm is a kind of calamitous weather phenomenon, which means that strong breeze draws much sand and dust on the surface into the sky, making air very foul and with visibility lower than 1km

    沙塵暴系指強風把地表大量沙塵捲入到空中,使空氣特別渾濁,水平能見度低於1km的災害性天氣現象,是重要環境問題之一。
  11. To shoot a parade on chile ' s independence day, [ photographer ] james stanfield got down and dirty, clicking away as passing boots kicked up a dust storm all around him

    攝影師詹姆斯?斯坦菲爾德為了拍攝智利獨立日閱兵儀式,身上被四周皮靴帶起的灰塵搞得又臟又亂。
  12. Dual forecasting model of sand - dust storm based on the lattice position field data

    基於格點場數據的沙塵暴雙預報模型
  13. Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics, chinese academy of sciences, measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface, giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility, putting forth different coefficients and functions on variable visibility, also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day, analyzing the ratio between scatter and total irradiance, and its relationship with atmosphere mass and total atmosphere optical depth, lastly contrasting with the survey results by aeronet beijing station, the results of retrieval is in reason, this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust

    利用中國科學院大氣物理研究所與長春光學精密機械研究所合作研製的太陽?大氣紫外光譜輻射計( sauvs ) ,測量到達北京地表的太陽直接和散射紫外光譜輻射,導出了大氣氣溶膠的光學厚度。初步結果表明:北京紫外波段大氣氣溶膠的光學厚度在絕大部分情況下隨波長的增加而單調減小,用指數函數可以較好地擬合反演結果,統計得到了三個水平能見度狀況下擬合函數的系數值和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚度的特點,並與一般晴朗天氣條件下的氣溶膠光學厚度特點做了比較分析;分析了太陽紫外譜輻射中散射輻射與大氣質量、大氣總光學厚度的定性關系和定量表達式;最後與全球氣溶膠監測網路( aeronet )北京站的資料做比對,表明反演結果基本合理。
  14. Successive observation and analysis of tsp concentration in a sand - dust storm case

    質量濃度的連續觀測和分析
  15. We collected samples of the dust derived from the dust storm with an interval of 4 hours and obtained 13 groups of sample which had been dried and weighted in lab

    通過對分時段監測取得的13組降塵樣品進行降塵量和粒度測定,結合風速變化情況,可將本次塵暴分為塵暴前期和塵暴後期兩個過程。
  16. Otherwise, the stratified atmosphere is stable when the severe sand - dust storm happened

    另外,本次強沙塵暴天氣出現在基本穩定的大氣層結之中。
  17. By using the psu / ncar mm5 model, we made a numerical simulation about the severe sand - dust storm that occured in the north china on 20march in 2002

    20 」強沙塵暴天氣過程進行了數值模擬,並利用模式輸出的各物理量對沙塵暴進行診斷分析,得出了華北地區沙塵暴的形成、發展機制。
  18. The chinese northern sand - dust storm was forecasted to increase gradually in waves, entering into a new round of relatively active period

    預計未來中國北方沙塵暴將在波動中逐漸增加,進入新一輪的相對活躍期。
  19. Based on the analysis of study progress on sand dust storm, the temporal and spatial regulation, the reasons, the later study means in sand dust storm, its prevention and control and the characteristic features of sand dust storm caused and developed are summarized

    在分析我國班方地區沙塵暴研究現狀的基礎上,系統總結了沙塵暴的時空分佈規律、形成原因、最新研究方法和手段以及預防治理沙塵暴的對策,指出我國北方沙塵暴發生發展的某些規律。
  20. The climate factor distribution coincide very well with the dust storm occurrence frequency distribution, which suggested that the climate changes induced the dust storm downward trend in whole during these 40 years in china

    結果發現氣候因子分佈與沙塵暴的發生頻次分佈對應性很好,提出氣候變遷導致在這40年中國沙塵暴整體上呈現出下降趨勢。
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