日際變化 的英文怎麼說

中文拼音 [biànhuà]
日際變化 英文
interdiurnal change
  • : Ⅰ名詞1 (太陽) sun 2 (白天) daytime; day 3 (一晝夜; 天) day 4 (泛指某一段時間) time 5 (日...
  • : Ⅰ名詞1 (靠邊的或分界的地方) border; boundary; edge 2 (里邊; 中間) inside 3 (彼此之間) betwe...
  1. This paper use the ncep / ncar day - to - day reanalysis data of 500hpa high field and so on, choose ural mountain, baikal, okhotsk as the key district, the mid - high latitude of eurasia circulation courses that have long duration ( scale of time is middle, namely during 10 - 30 day ), maybe continue continuously after being intermittence of 1 - 2 days in middle, appear repeatedly is for research object, define an index " i " of the circulation pattern over mid - high latitude of eurasia. a method is proposed to identify the summer typical persistent circulation pattern at 500hpa levels over eurasia mid - high latitude. the climate characteristics of those typical persistent circulation patterns are studied

    本文利用ncep / ncar再分析逐500hpa高度場等資料,選擇烏拉爾山、貝加爾湖、鄂霍次克海這三個地方作為關鍵區,以夏季歐亞中高緯度持續時間長(時間尺度屬于中間時間尺度,即10 ? 30天之間) 、中間可能會間歇1 、 2天然後又繼續持續、反復出現的環流過程為研究對象,定義了一個夏季歐亞中高緯流型指數,在此基礎上提出了一種對夏季歐亞中高緯500hpa典型持續流型的界定方法,研究了典型持續流型的氣候特徵,分析了流型指數的年代,以及對應不同階段、不同流型的降水場、加熱場、海溫場等的主要特徵。
  2. ( 4 ) the anomaly of the ssmcs has better durative when the ah encourter niter - annual variation, and in the inter - decadal scale, when the ah occurs the inter - annual variation, the anomaly of the cef between 100 and 160 e on 925hpa, the strength and area of sh has better durative, the durative of the cef ' s anomaly on 200hpa

    ( 3 )當澳高發生年時,亞澳地區降水異常主要表現在兩個區域: 1 ) 30 n附近從我國東部地區至本半島以及西北太平洋一帶。 2 ) 10 n附近的熱帶洋麵上。當澳高偏強時,這兩個地區的降水異常偏多。
  3. 3 ) the initial and final date of the rainband in middle and lower reaches of yangtze river have the obvious characteristic in interannual change in summer

    3 )初夏長江中下游雨帶的開始、結束都有明顯的年代特徵。
  4. Diurnal variation of uv index on a sunny day

    在陽光充沛的子里,紫外線指數的日際變化
  5. Figure 5 diurnal variation of uv index on 2 august 1999

    圖五紫外線指數在1999年8月2日際變化
  6. Diurnal variation of uv index on 14 august 2001 a sunny day with some 12 hours of sunshine

    圖三紫外線指數在2001年8月4日際變化
  7. Normally, these grains are dried by drying machines. in china, improving the drying machines becomes increasingly important, because the old and less automatic model - drying machines cannot satisfy us with its poor quality of dryness

    從前那些舊的、老式的、自動程度不高的、烘后糧食品質不好的穀物乾燥機已經不再適應的國、國內市場的需要。
  8. The results showed that the fractal dimensions of the main stream and down stream gauging staitions were higher those that of the tributary, headwater gauging stations

    結果顯示,同一流域幹流的徑流過程分維值要明顯大於支流的分維值,下游大於上游, 4個水文站分維值年趨勢基本保持一致。
  9. Based on the conventional statistic methods and mexican hat wavelet, the geographical distribution of sunshine duration and wind velocity and their annually, and inter - decadal changes in recent 40 years are analyzed using daily sunshine duration and wind velocity data of 6 stations in naqu from 1961 to 2000

    摘要利用那曲地區6個氣象站1961 - 2000年逐照時數和風速資料,採用常規統計方法和墨西哥帽小波換分析那曲地區近40年照時數和風速的地理分佈以及年內、年、年代規律。
  10. The simulated results of net primary production ( npp ) are similar to other ' s study. the annual, seasonal and daily change of npp can reflect the physiological characteristic of vegetation growing very well and has close relationship with climatological factors

    年npp的模擬結果與國內的一些其它類似研究結果接近, npp的模擬結果能較好地反映出植被生長的生理特點npp的月及年對氣候因子有不同的響應。
  11. Workshop on the network system for monitoring and predicting enso event and sea temperature structure of the warm pool in west pacific ocean. 5 - 7 february, 2001, macao

    2002熱帶海洋環境與氣候研討會,三亞, 2月263月1。王東曉(南海環流模式比較初步結果、太平洋年代的強迫因子、南海環流的多渦結構) 。
  12. The monthly changes, daily variety regulations and survival environment differences of llj in northeast china and south china are also large

    東北、華南兩地的低空急流,其月規律以及生存環境差異也很大。
  13. Second, the bar of the frequency - distribution and the curve of lorenz and the g coefficient are talked about the spatial distribution of day to day precipitation. the results show that the heterogeneous of day precipitation is strong on every day in a year. the spatial distribution model is left skew all in four seasons and it is different from the monthly precipitation

    其次利用全國700個測站逐降水資料的空間分佈頻數直方圖及洛倫茲曲線和基尼系數闡述了我國逐( 24小時)降水非均勻性的事實,直方圖顯示全國范圍內逐降水的水平空間分佈型在四季都是一種明顯左偏態型,與月降水量的水平空間分佈型略有不同;基尼系數值的月也與月降水量的相反。
  14. With the wind, pressure and sea surface temperature ( sst ) data provided by ncep / ncar reanalysis project and excess length of day ( lod ) data provided by international earth rotation service ( iers ), atmospheric angular momentum ( aam ) and its horizontal and vertical transportation are computed and analyzed, which are in accordance with maintenance of the zonal circulation. and the anomalous aam is highly consistent with el nino events

    應用ncep / ncar40年再分析計劃提供的風場、氣壓場、海溫等資料以及國地球自轉服務局( iers )提供的資料,計算大氣角動量及其水平、垂直輸送,分析其氣候及異常特徵,發現角動量及其輸送與緯向環流的維持相一致,角動量異常與厄爾尼諾事件緊密相關。
  15. Based on 1960 - 2000 daily temperature data of 99stations in northeast china and ncep reanalysis data, the spring temperature in northeast china is analyzed, and the results indicate : 1 the spring temperature in northeast china presents upward tendency and the cycle periods of 14 years and 4 to 6 years. meanwhile abrupt change is significant between the year of 1984 and 1985

    利用東北地區99個測站的1960 ? 2000年春季逐平均氣溫資料,以及ncep再分析資料,採用旋轉經驗正交函數、 morlet小波分析、合成分析方法研究了東北地區和各不同區域春季氣溫的時空分佈、年和年代特徵、春季氣溫異常以及低溫過程的環流特徵,並得出主要結論如下: 1 、東北地區春季氣溫存在著上升趨勢,並且有14年和4 6年的周期存在,東北地區春季氣溫存在突現象,出現突的時間在1984 1985年間。
  16. Figure 4 diurnal variation of uv index on 2 august 1999. the showers around noon on that day drove down the uv index but it rose to the level of 8 to 9 in the afternoon when the showers eased off

    圖四紫外線指數在1999年8月2日際變化。當中午時份的驟雨令紫外線指數下降,但下午驟雨過后紫外線指數又回升到8至9之間。
  17. The biggest diurnal albedo is 0. 24 and the smallest 0. 11. moreover, the peak occurs on the day that radiation is very strong and the soil surface is dry and the valley appears on the day that rainfall is much more before this day and the soil water content of upper layer is high

    就反射率的日際變化而言,最大反射率為0 . 24 ,最小為0 . 11 ,相差一倍以上,其峰值均出現在輻射比較強,地表比較乾燥的期,而谷底一般是在前期降雨較大,表層土壤濕潤時出現。
  18. The average values of the transition dates in middle stratosphere and their variations with height. the climatic variability and the interannual and interdecadal variation rule of the transition dates

    中平流層環流轉型期的多年平均值及其隨高度的,各層轉型期的氣候率及異常存在年代、年規律。
  19. In this paper, the circulation of 20hpa transits to anticyclone type first ( at april the twenty - fourth averagely ) and then the transition transmit downwards, 54 days later it arrive to 70hpa ( at june the seventeenth averagely ). the interannual variation of transition dates in higher layers of middle stratosphere ( 10hpa 20hpa and 30hpa ) is more remarkable than in lower ones ( 50hpa and 70hpa ). the transition dates of 50hpa and 70hpa have notable interdecadal variation feature : they are sooner before 1978 and later after 1978

    多年平均20hpa環流最先轉為反氣旋型(平均在4月24) ,然後逐漸下傳,至70hpa (平均在6月17)歷時54天;而中平流層上部( 10hpa 、 20hpa和30hpa )轉型期的年差異較下部( 50hpa 、 70hpa )大; 50 、 70hpa層環流轉型期具有明顯的年代特徵, 1978年以前轉型期偏早, 1978年以後偏晚。
  20. The annual number of days with heavy rain has increased at a rate of about 0. 4 per decade, from about 5 days in the 1950s to about 6 days in the 1990s. here heavy rain means rainfall exceeding 30 mm in an hour, the criterion for amber rainstorm warning. this increase is far less than the year - to - year fluctuation of the number of heavy rain days ranging from 1 to 13 days per year

    戰後天文臺總部的記錄顯示,大雨的出現率輕微上升,每年出現大雨一小時雨量超過30毫米的數每10年上升約0 . 4天,即由50年代的約5天增至90年代的約6天左右,不過要注意這個上升數值遠小於年由每年1天至每年13天不等。
分享友人