cyclone movement 中文意思是什麼

cyclone movement 解釋
氣旋運動
  • cyclone : n. 1. 【氣象學】氣旋;旋風。2. 旋風器,吸塵器。3. 【化學】環酮,四芳基茂酮。cyclonic adj.
  • movement : n 1 運動;活動;進退 行動 動靜;動搖;動作;舉動;〈pl 〉姿勢;態度。2 移動 遷移。3 (市面的)活...
  1. The diagnostic analysis for the sandstorm process on the base of height, temperature, pressure and wind etc output from the model shows that the upper cold trough, low - level wind shear, surface cold anticyclonic ridge, mesoscale cyclone and cold front are the main synoptic systems, surface cold anticyclonic ridge and cold front provide condition of wind force to occurrence of the sandstorm weather, the strong mesoscale cyclone before front makes pressure gradient before and after cold front obviously strengthen, moreover, and it increases obviously the temperature of the controlled area, as a result, the updraft movement caused by convergence before front strengthens

    500hpa強鋒區、 700hpa切變和鋒前中尺度系統的強弱及位置變化是沙塵暴天氣發生發展到減弱的直接原因。地面冷高壓、地面氣旋及冷鋒是造成本次沙塵暴天氣的主要地面天氣系統。地面冷高壓及冷鋒為沙塵暴天氣的發生提供了風力條件,而中尺度氣旋使冷鋒前後氣壓梯度明顯增強外,又使所控制的區域增溫明顯,使鋒前輻合上升運動加強,為沙塵暴天氣的發生提供了熱、動力條件。
  2. To the large - scale atmosphere, we separate the terms of the horizontal vorticity converting into the vertical vorticity, which considered as the baroclinic terms, from the terms that not including horizontal vorticity by the rules of the p coordinate transforming to the z coordinate in the traditional vorticity equation, and carry out the scale analysis, and then conclude that the baroclinic terms are able to reach the same magnitude grade as the partial derivative of the vertical vorticity to time when it takes place the large scale precipitation in the summer monsoon period in china. by analyzing the game reanalysis data from april to august in 1998 in the region of chinese continent, we found that the baroclinic terms is important to the large - scale cyclone developing above the 600hpa, and the magnitude changing of the baroclinic terms is nearly in - phase as the monsoon movement, so which imply exactly that the magnitude changing of the baroclinic terms is the one of the natural characters of the summer monsoon evolution and equivalent to the movement rule of the subtropical high of the western pacific

    在p坐標垂直渦度方程中,利用p坐標向z坐標轉換的公式將水平渦度向垂直渦度轉化的所有項分離出來,這些項具有明顯的斜壓特徵,對其進行尺度分析后,得出在可以忽略潛熱釋放對渦度影響的對流層中、高層,此轉化項是大尺度斜壓渦度發展的重要項。通過對1998年48月的game再分析資料進行實際計算也發現,轉化項在東亞夏季風上升支的600hpa及以上層次對垂直渦度的局地變化貢獻很大,不能忽略。同時發現水平渦度向垂直渦度的轉化在南海季風爆發時和江淮梅雨入梅及發展過程中均有指示性意義,在南海季風爆發以後,在中國東南部地區,轉化項的大小與夏季風的活躍和中斷等活動有著幾乎一致的變化規律,這從側面也指出了,此轉化項的變化是夏季風演變所具有的本質特徵,並且它反映出了西太平洋副高在中國大陸的活動情況。
  3. Beginning this month ( august ), the update frequency of tropical cyclone track on the website will increase from every three hours to every hour whenever the tropical cyclone warning signal no. 3 or above is in force. this is to make it easier for members of the public to obtain updated information on the intensity and movement of the tropical cyclone ( see figure 1 for a sample of the hourly tropical cyclone track )

    為了讓本港市民更容易掌握熱帶氣旋的最新強度及移動情況,天文臺由今年八月開始,當三號或以上的熱帶氣旋警告信號生效時,增加網頁內熱帶氣旋路徑圖的更新次數,從以往的每三小時更新一次,加密至每小時一次(每小時熱帶氣旋路徑圖樣本見附圖一) 。
  4. Beginning this month august, the update frequency of tropical cyclone track on the website will increase from every three hours to every hour whenever the tropical cyclone warning signal no. 3 or above is in force. this is to make it easier for members of the public to obtain updated information on the intensity and movement of the tropical cyclone see figure 1 for a sample of the hourly tropical cyclone track

    為了讓本港市民更容易掌握熱帶氣旋的最新強度及移動情況,天文臺由今年八月開始,當三號或以上的熱帶氣旋警告信號生效時,增加網頁內熱帶氣旋路徑圖的更新次數,從以往的每三小時更新一次,加密至每小時一次每小時熱帶氣旋路徑圖樣本見附圖一。
  5. The update frequency of tropical cyclone track on the website is increased from every three hours to every hour whenever the tropical cyclone warning signal no. 3 or above is in force. this is to make it easier for members of the public to obtain updated information on the intensity and movement of the tropical cyclone

    為了讓本港市民更容易掌握熱帶氣旋的最新強度及移動情況,天文臺在三號或以上的熱帶氣旋警告信號生效時,增加網頁內熱帶氣旋路徑圖的更新次數,從以往的每三小時更新一次,加密至每小時一次。
  6. Position, intensity, movement of tropical cyclone and its 24 - hr forecast position

    熱帶氣旋的位置強度移動情況及24小時預測位置
  7. Major clients of the observatory s special weather services welcome this enhancement. in particular, container terminal operators consider that the advance information on the expected movement of tropical cyclones facilitates comprehensive contingency preparations related to their operations in tropical cyclone situations

    天文臺特殊天氣服務的主要客戶皆歡迎此項新的安排,其中貨櫃碼頭業界人士更聲稱,能夠及早獲得熱帶氣旋未來動向的資訊,有助他們在貨櫃碼頭業務運作上有更周詳的應變準備。
  8. When a tropical cyclone is located within the area bounded by latitudes 10n and 30n and longitudes 105e and 125e, the hong kong observatory issues additional warnings for shipping at 3 - hourly intervals giving detailed information on the location, intensity and forecast movement of the tropical cyclone, and also wind and wave conditions associated with it

    當有熱帶氣旋集結在北緯10至30度及東經105至125度之間的時候,天文臺即為船舶每隔3小時額外發出一次警報,詳細列明熱帶氣旋的位置與強度,並預報其移動途徑和所引起的風和海浪情況。
  9. These departures are partly due to difficulties in locating the centre of the tropical cyclone low pressure area, and partly due to short term fluctuations in the direction and speed of movement of the centre

    出現這類偏差的原因部份由於確定熱帶氣旋低壓區中心位置的困難,而部份亦由於中心移動的方向及速度有短期性波動。
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