低雲 的英文怎麼說

中文拼音 [dīyún]
低雲 英文
[氣象學] low clouds
  • 雲 : Ⅰ動詞[書面語] （說） say Ⅱ名詞1. （雲彩） cloud 2. （雲南） short for yunnan province3. （姓氏） a surname
  1. As the frequent rain squalls and low clouds were unfavourable for air action, phillips resolved to press on.

    因為頻繁的暴風雨和低雲層不利於空軍行動，菲利普斯決定向前追趕。
  2. Besides, the information on actual height of lowest cloud base is used in constructing of cloud liquid water profile by using radiosonde profiles, that makes an improvement of relative accuracy of retrieved value of l at almost all altitudes by 5 - 20 % according to numerical simulation comparison. the lower the altitude is, the more the accuracy is improved

    為減少由於回歸樣本中雲液水廓線的『失真』給反演造成的誤差，本文在對探空廓線作診斷建立雲液水廓線時，引入了實際目測的最低雲底高的信息。數值模擬比較表明該措施行之有效，使對流層中下層的幾乎所有高度上l反演值的精度提高5 - 20 ，觀測高度越低，精度提高越多。
  3. At the hong kong international airport, ceilometers and cloud searchlight are installed to facilitate accurate measurements of the height of the base of low clouds above the station

    天文臺在香港國際機場設有雲冪儀及雲冪燈，可以準確量度該站上空低雲的雲底高度。
  4. Using outputs of ground temperature, vapor pressure, wind speed and low cloudage. middle cloudage as well as high cloudage from mm5v36, and ground direct radiation and out - going scattered radiation from modtran3

    利用數值預報模式mm5v36輸出地面氣溫、水汽壓、風速和低雲量、中雲量及高雲量等氣象要素。利用大氣輻射傳輸模式modtran3 . 0輸出地面太陽直接輻射和射向天空的散射輻射以及總輻射。
  5. And even in sweden s south, with up to seven official hours of daylight on the shortest day of the year, the sun is often masked by low clouds and never pushes far past the horizon

    十二月份的大多數日子，北部地區都處于極夜。瑞典南部白晝最短的一天日照本應達到七個小時，但由於低雲層的緣故，日光幾乎不能越過地平線。
  6. And even in sweden ' s south, with up to seven official hours of daylight on the shortest day of the year, the sun is often masked by low clouds and never pushes far past the horizon

    十二月份的大多數日子，北部地區都處于極夜。瑞典南部白晝最短的一天日照本應達到七個小時，但由於低雲層的緣故，日光幾乎不能越過地平線。
  7. Major features appearing on the image include thick clouds white, low clouds yellow and high clouds purplish blue

    圖中可見厚雲白色，低雲黃色及高雲紫藍色。
  8. So we through the cloud types from gms - 5 images can get the cloud - top and cloud - base altitudes for each grid box. in addition, at each grid box we counted cloud fraction ( n )

    該方法能較準確地區分雲圖中雲與晴空、判別出高雲和低雲，對半透明雲或碎雲及中雲也有一定的判別能力。
  9. The result was used to adjust relative humidity and to enhance the ability of mm5 mesoscale modeling system to produce accurate forecast of precipitation. we define the air condition includes 5 kinds : the clear sky, semitransparent or fractional cloud, high cloud and low cloud and middle cloud. in this process, we present the method development for the generation of cloud based on gms - 5 images. mm5 ( fifth - generation perm. state / near mesoscale model ) output will be extensively used for the off - line computation of dynamic changeable mutispectral thresholds in order to adapt to variable weather using statistical regressive relations produced by optimal regressive analysis

    基於常規地面觀測資料，將天空狀況分為晴空、半透明雲或碎雲、高雲、中雲和低雲5種情況，用最優回歸分析法對mm5模式的三維要素場和常規地面觀測資料進行統計分析，得出雲判別和雲分類的衛星雲圖多譜閾值的統計關系統計回歸判別方程，對衛星雲圖進行雲判別和雲分類，據此得出mm5中尺度數值模式初始場各點的雲分佈，並對模式初始場的相對濕度進行調整，以達到改善中尺度數值預報模式預報結果的目的。
  10. Total amount of low clouds or medium clouds, if no low clouds

    -低雪量若無低雲，則記中雲
  11. Major features appearing on the image include deep clouds white, low clouds grayish yellow, land or sun glint yellowish green and sea dark

    圖中可見厚雲白色，低雲灰黃色，地面或太陽反輝區黃綠色及海黑色。
  12. Major features appearing on the image include deep clouds ( white ), low clouds ( grayish yellow ), land or sun glint ( yellowish green ) and sea ( dark )

    圖中可見厚雲（白色） ，低雲（灰黃色） ，地面或太陽反輝區（黃綠色）及海（黑色） 。
  13. Since such measurements relied entirely on visual observation, they could not be carried out when low clouds were present. figure 2

    這是全憑目視觀測的量度方法，當遇上有低雲影響視野時，探空工作便無法進行。
  14. Since such measurements relied completely on visual observations, the operation could not be carried out in the presence of low clouds

    這是全憑目視觀測的量度方法，當遇上有低雲影響視野時，探空工作便無法進行。
  15. Major features appearing on the image include thick clouds ( white ), low clouds ( yellow ) and high clouds ( purplish blue )

    圖中可見厚雲（白色） ，低雲（黃色）及高雲（紫藍色） 。
  16. It was a dark summer night, shot through with infrequent shimmers of lightning silently firing a cloud lying low in the west and portending a storm

    異乎尋常的閃電屢屢劃破這個漆黑的夏夜，然而這一切卻悄無聲息，只是點亮了西方的低雲，看來一場暴風雨即將來臨。
  17. Urbanization also results in reduction in visibility, increase in cloud amount and decrease in global solar radiation in hong kong

    城市化亦令香港能見度顯著降低雲量增多及太陽總輻射量減少。
  18. Flat hexagonal plate snowflakes are formed in the middle clouds while many different shapes of crystals are formed in the low clouds

    較低的雲層通常會形成六角平面的片狀雪花，而不同形狀的結晶會在低雲中產生
  19. H - height of base of the lowest cloud

    H -最低雲底高度
  20. Major features appearing on the image include thick clouds white, low clouds yellow, land yellowish green and sea dark

    圖中可見厚雲白色，低雲黃色，地面黃綠色及海黑色。
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