atmospheric transport 中文意思是什麼

atmospheric transport 解釋
大氣輸送
  • atmospheric : adj. 1. 大氣(中)的。2. 大氣所致的。3. 空氣的。4. 氣壓的。5. 有…氣氛的。adj. -ical ,-ically adv. 在大氣影響下,氣壓上。
  • transport : vt 1 運輸,運送,輸送。2 【歷史】處流刑,流放。3 殺死。4 〈常用被動語態〉使心情極度激動,使欣喜若...
  1. Following a relevant united nations general assembly resolution, the hong kong observatory started measuring radioactivity in 1961 to monitor radioactivity in air which might affect the health of the local population and to determine, as part of an international network, the global atmospheric transport of radioactive dust and other contaminated substances

    根據聯合國大會通過的相關決議,香港天文臺於1961年開始監測大氣中可能影響市民健康的放射性物質,並作為國際測量網的一部份,測定大氣中放射性塵埃及其他污染物的全球遷移情況。
  2. Following a relevant united nations general assembly resolution, the hong kong observatory ( hko ) started measuring radioactivity in 1961 to monitor radioactivity in air which might affect the health of the local population and to determine, as part of an international network, the global atmospheric transport of radioactive dust and other contaminated substances

    根據聯合國大會通過的相關決議,香港天文臺於1961年開始監測大氣中可能影響市民健康的放射性物質,並作為國際測量網的一部份,測定大氣中放射性塵埃及其他污染物的全球遷移情況。
  3. Since 1951, the total fluxes of cdd / fs in the qingdao coastal sea have increased steadily. the total teqs ( teq ) fluxes decreased in 1980 and then increased again, exceeding all the levels before. except for the area near the river mouth, the source of pcdd / fs at other stations was believed to be the atmospheric deposition from long - range transport

    Pcdd / pcdf比值和ocdd占總p4 . scdd / fs的百分比ocdd ( %藝)表明青島近海pcdd / fs的來源相對恆定,除河口處受河流輸入影響之外,其它海區的pcdd / fs來源均可認為是由大氣輸入。
  4. Spatial distribution and time scales of atmospheric diffusion over beijing area are revealed by means of a random walk simulation model and practical meteorological data with a specified emission source from the city. results show a southward transport pattern for wintertime while a northwest transport of pollutants in summer. the area is the least evidently influenced by the emission source in spring, while the largest in autumn. the time spent for instantly emitted material removing from the model domain varies from winter - spring to summer - autumn. the former was shorter one of less than 20 hours ; the latter was longer one of approximately 30 hours. distribution of occurrence probability for different removal times was not symmetry. reducing slowly at the end of longer removal time, probability exists for pollutants remaining in this area a long time

    結果表明,冬季示蹤物偏南夏季偏西北的輸送明顯春季擴散影響范圍最小秋季最大。示蹤物從200km200km模式區域輸出的平均時間去除時間明顯分為冬春季和夏秋季兩組,前者較小,平均在20h以下,後者較大,平均約30h 。不同去除時間出現的頻率分佈是非對稱的,在長去除時間一側,出現頻率下降緩慢,顯示污染物有在該區域內長時間滯留的可能。
  5. Organic compounds of chlorine such as ddt, for example, can literally be found all over the world due to atmospheric transport, even though many of these substances have long been banned in western industrialized countries, and they often remain and accumulate in parts of both terrestrial and aquatic food chains

    例如有機氯,如ddt ,盡管在西方工業化國家裡早已經被禁止使用,但是由於空氣的傳播,差不多在世界各地都能發現,並且經常殘留和聚集在陸地和水生食物鏈中。
  6. Regional photochemical reaction is weak over this area, to a great extent, the atmospheric background condition influences to the variation of surface o3, tthe variation of vertical wind speed is significant to surface o3, from seasonal distribution of vertical wind, it appears upward air current in winter, spring and autumn, repectively, while it is mainly downward in summer, it is favorable to the o3 transport from stratosphere layer. at walilguan, the variation of humidity impacts a little on surface o3, the relationship between surface o3 and wind speed is relatively complicated, by correlation statistic analyze, it is sure that the wind speed is not one of the important factor

    ( 2 )瓦里關地區局地光化學反應較弱,地面o _ 3在很大程度上受大氣背景狀況的影響; ( 3 )垂直風變化對地面o3日變化影響較大,從垂直風季節分佈看,春、秋、冬三個季節為上升氣流,而夏季下沉氣流則很旺盛,這種分佈有利於平流層o _ 3向下的輸送; ( 5 )濕度對地面o _ 3貢獻並不明顯; ( 6 )各季節水平風速與地面o _ 3之間的關系較為復雜,不同季節相關分析表明,水平風速並不是影響地面o _ 3變化的主要因子之一。
  7. In order to make appropriate cushion package, we should consider the property of packed commodities and the transport environment including velocity, acceleration, shock, vibration, atmospheric pressure, temperature, humidity and so on.

    摘要為尋求緩沖包裝的合理化,在考慮內裝物品特性的基礎上必須考慮運輸環境條件參數,包括速度、加速度、沖擊、振動、大氣壓強、溫度和濕度等。
  8. Atmospheric transport - chemistry model

    大氣輸運和化學反應模型
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