spring index (spring) 中文意思是什麼

spring index (spring) 解釋
旋繞比(彈簧)
  • spring : n 1 春季,春天。2 青春;初期。3 〈pl 〉大潮時期。4 泉。5 源頭,水源,根源,本源;發生;動機,原動...
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  1. The main factors affecting the precipitation in the first stage of rainy season in fujian province are pacific sst in preceding june, the western pacific subtropical high area index in preceding may, the asia polar vortex area index in preceding september, the eurasian meridional circulation index in preceding april to june, the 500hpa height in northwest asia in preceding spring. the main factors affecting the precipitation in the second stage of rainy season in fujian province are pacific sst in preceding july and august, the northern hemisphere polar vortex area index in january in same term, the pacific polar vortex intensity index in preceding september, the 500hpa height in south europe in preceding summer

    ( 2 )影響福建省前汛期的主要因子有:前期6月太平洋海溫場、前期5月西太平洋副高面積指數、前期9月亞洲區極渦面積指數、前期4 - 6月歐亞徑向環流指數和前期春季亞洲西北部500hpa高度場;影響后汛期的主要因子有:前期7月太平洋海溫場、前期8月太平洋海溫場、同期1月北半球極渦面積指數、前期9月太平洋區極渦強度指數和前期夏季歐洲南部500hpa高度場。
  2. The paper concludes that the changing rate of ndvi of rain forest in tropic is the smallest, the changing curve is smooth, while the changing rate of ndvi of the deciduous broad leaf forest in warm - temperate zone is the largest the change of ndvi is the most conspicuous in winter and spring ( especially in april ) while is not conspicuous in summer and autumn by analyzing the change of ndvi along latitude using the ndvi value of different vegetation types along the same longitude. the vegetation index from warm temperate zone to semitropical zone has obvious transition, while other areas have no distinct change by analyzing the change of ndvi from temperate zone to semitropical zone to tropical zone using ndvi averagejn the same time it is concluded that the sink value in the beginning of the year 1995 is from the influence of the monsoon in east of china by analyzing the ndvi curve of several typical needle leaf forests. the relation between ndvi value and temperature is conspicuous while the relation of precipitation is less or not by analyzing the relation between ndvi and temperature and precipitation finally it can get the conclusion that the change of river area is the smallest, the change of sienna area is the greatest by analyzing two phases of tm data in 1987 and 1997 with rs technic

    利用從同一經度的不同森林類型ndvi值分析,沿緯度方向ndvi變化可得出, ndvi在冬春季變化最明顯(尤其是在4月份最大) ,而在夏季和秋季變化不明顯。利用ndvi均值進行分析,從暖溫帶到亞熱帶到熱帶的變化情況發現,從暖溫帶到亞熱帶ndvi指數形成明顯的階躍,而其它區域沒有太大的變化,同時對幾種典型的針葉林曲線分析可知其年初的凹值源自於我國東部季風的影響。利用ndvi數據分析其與月均溫度與降水的相關性得出與溫度相關性較為顯著,而與降水相關性不顯著或無相關性。
  3. 3 in the years of cold spring, the inner mongolia high and the aliushen low are strengthened with the low index of the east asia trough and the negative anomaly center of temperature over northeast china from surface to tropopause while the contrary conditions occur in the years of warm spring

    3 、東北地區出現春季低溫的主要環流特徵是:內蒙古高壓,阿留申低壓的強度加強;阿流申低壓指數以及東亞大槽強度指數減弱,東北地區從地面到對流層頂處在溫度負距平中心內,東北地區春季高溫時則出現與上面相反的變化形式。
  4. The persistence of dry warmer sector in winter in northwest of china is the index of its occurrence. moreover, the sand over the ground surface also provided a favorable substance condition. sand - dust weather in qingdao occurred frequently in spring

    蒙古氣旋和西北強冷空氣是「 3 . 20 」強沙塵暴最主要的天氣形勢和動力機制;冬季北方乾旱少雨、沙塵裸露面大提供了物質基礎。
  5. The characteristics and prediction of spring drought index in the east gansu province

    甘肅東部春播期乾旱指數的變化特徵及預測
  6. Research of dynamic index of population developing in super - high - yielding spring wheat in qinghai

    青海超高產栽培春小麥群體發育動態指標研究
  7. 3. the correlations are significant between sea - ice area index of kara barents and greenland seas, which locate on the north of the continent of europe and asian, and spring sand - storm ' s occurrence times in ningxia

    3 、寧夏春季沙塵暴發生次數與歐亞大陸北部的喀拉海、巴倫支海、格陵蘭海冰面積指數之間有顯著的相關關系。
  8. Based on sand - storm ' s occurrence times data in ningxia, arctic sea - ice area index data, height and wind fields data of ncar / ncar reanalysis, the basic variable rules and anomalous air circulation background fields of spring sand - storm ' s occurrence times in ningxia are systematically analyzed. more attention was paid on studying the tele - connections between arctic sea - ice areas and spring sand - storm ' s occurrence times in ningxia, and impossible affecting process of greenland sea - ice areas " anomalies on sand - storm ' s occurrence times. the results are as follows : 1

    本文根據寧夏沙塵暴發生次數資料、北極海冰密集度資料和ncar / ncep再分析資料,較系統地分析了寧夏春季沙塵暴發生次數的基本變化規律及其異常的大氣環流背景場,重點研究了北極海冰與寧夏春季沙塵暴發生次數之間的遙相關關系以及格陵蘭海冰異常變化對沙塵暴的可能影響途徑,結果表明: 1 、夏春季沙塵暴發生次數在1960 - 2000年有明顯的年代際和年際變化特點,總體呈減少趨勢,且在1984年發生了明顯的突變,有10年和7年左右的周期。
  9. The differences of some physical components including the atmospheric index, anomalous height at 500 hpa geopotential in northern hemisphere and anomalous ssts for spring ( february april ), between typical spring chilling years and typical spring warm years are obvious

    典型的春季低溫和高溫年份,亞洲中高緯度大氣環流,西太平洋副熱帶高壓以及太平洋熱帶海洋狀況都有顯著的差異。
  10. ( 2 ) view deviate from degree have greater difference at space, with human enhancement of activity, view variety diversified index reduce a heavy one yanan wu banner county and luochuan county of city most, tongchuan wang benefit district, son long county, wubao county of city secondly, change a minimum one sweet spring water county and elm positive district, 29 sub county district two county diversified index of district these increase only

    就陜北29個縣、區而言, 200年景觀偏離度最大的是銅川市的王益區,其次是榆林市的米脂縣和吳堡縣,景觀偏離度均大於60 ;多樣性指數減小最大的是延安市的吳旗縣和洛川縣,其次是銅川市的王益區、子長縣、吳堡縣,變化最小的是甘泉縣和榆陽區, 29個縣、區中僅這兩個縣、區的多樣性指數是增加的。
  11. The core consumer price index rose 0. 1 per cent in october, its lowest monthly increase since inflation began to accelerate in the spring

    10月份的報告顯示,通脹數據持續走高的局面已結束。此前三個月,美國的核心通脹率每月上升0 . 2 % ,而第二季度的通脹率更高。
  12. A deep beam model with spring bearing is given, based on the analysis of middle frame of frame and shear wall structure ground floor, which is sensitivity to floor rigidity. comparing rigid assumption to elastic assumption, shear error of frame is worked out, which is index of floor rigidity. conclusions are drawn that floor rigidity is independent of earthquake intensity and the most effect factor to floor rigidity is floor length to width ratio

    以樓板按剛、彈性計算的框架柱的剪力誤差值作為衡量樓板剛性的指標,通過對模型進行理論分析證明以往一些只能通過歸納總結得出而沒有理論支持的結論:樓板的剛性同地震烈度無關;通過對影響樓板剛性的各個因素進行分析比較,得出樓板的長寬比是影響樓板剛性的主要因素,而增加樓板的厚度並不是增加樓板剛性的有效途徑。
  13. The precipitation and evaporation data at 12 observational stations from 1958 to 2003 were used to calculate the spring drought index, the criterion of spring drought and the spring drought index series were set up, the spatial and temporal features, yearly and decadal climate variability of the indexes of the loess plateau in gansu province were analyzed

    摘要利用甘肅省甘肅黃土高原地區12個代表站1958 ~ 2003年春季3 ~ 5月逐候降水、蒸發資料,建立了該地區早春旱和晚春旱指數序列,確定了春旱等級標準,進一步分析了春旱的時空分佈特徵及其年際(年代際)變化規律。
  14. Study on water requirement and the moisture index of spring wheat in irrigated areas of ningxia

    寧夏引黃灌區春小麥需水規律及水分指標的研究
  15. The results showed the drought index could successively and dynamically monitor the drought process, so it was the better representative ; the frequency of spring drought of the loess plateau area in gansu was stronger in north than in south and its center is in gansu center ; the frequency of serious late spring drought was increasing while that of early spring drought was decreasing

    結果表明: ( 1 )乾旱指數能夠連續動態地監測乾旱過程,因而具有較好的代表性; ( 2 )甘肅黃土高原地區早春旱和晚春旱北部高於南部,乾旱中心在隴中; ( 3 )重晚(早)春旱的發生頻率增加(減少) ,站數增多(減少) ; ( 4 )區域性早春旱隨年代呈下降趨勢,區域性晚春旱略有上升的趨勢,但不明顯。
  16. Abstract : the high and stable yields of wheat are mainly affected by spring cloudy - moist hazards in the region to the south of huaihe river. a identification method was developed according to an index q in this paper. the method was applied to the identification of damage in 1998, a better results were obtained

    文摘:淮河以南地區春季陰濕害是影響三麥穩產、高產的主要原因,提出確定陰濕系數q來判別陰濕害的方法,並將研究結果應用於1998年春季陰濕害的判別,效果很好。
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