polar high 中文意思是什麼

polar high 解釋
北極高壓
  • polar : adj 1 (南、北)極的,地極的;近地極的。2 【物、化】(有)極的;磁極的;有磁性的。3 【幾】極線的...
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  1. As to the high - density polyethylene, two strategies were performed : ( 1 ) after being modified by grafting polar groups on its backbone, polyethylene and organic montmorillonite were melt mixed directly, which could obtain the polyethylene / montmorillonite nanocomposites. the effect of groups grafted on the backbone on the efficiency of intercalation was investigated in this paper ; ( 2 ) choosing the grafters obtained in this experiment as the compatilizers, polyethylene / montmorillonite nanocomposites had also been prepared by melt mixing the polyethylene, grafter and organic montmorillonite. the difference of grafters and sequence of mixing on the intercalation result had also been analyzed

    對于高密度聚乙烯,採用以下兩種思路進行: ( 1 )對聚乙烯首先進行功能化改性,使聚乙烯分子鏈上接枝上不同的極性基團,將改性后的聚乙烯再同有機蒙脫土直接熔融復合,成功的制備了聚乙烯蒙脫土納米復合材料,並考察了接枝到聚乙烯主鏈上基團的不同對最終插層效果的影響; ( 2 )選用制得的接枝物作為相容劑,將聚乙烯,接枝物,有機蒙脫土三者熔融復合,也可以得到聚乙烯蒙脫土納米復合材料,並對選用不同的接枝物作為相容劑以及復合順序對最終插層效果的影響加以分析。
  2. Because ice is restricted to high altitudes and to polar regions, running water moves far more rock debris each year than ice does.

    由於冰只局限在高地和極區,所以每年流水搬運的巖屑比冰所運走的多得多。
  3. 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。
  4. Since the guides are usually made from materials having high-energy surfaces, wetting by polar lubricants usually is satisfactory.

    由於導紗桿一般都是用具有高能表面的材料制備,一經極性潤滑劑潤滑,往往即達到飽和狀態。
  5. Chen et al noted that there are three kinds of landfall typhoon tracks ; subtropical high and polar front, whose evolutions and adjustments may modify typhoon movement, are the main synoptic systems which influence the track of landfall typhoon

    陳聯壽等根據( 1949 - 1976 )年資料,指出:登陸臺風路徑可分為三類;副熱帶高壓和極鋒是影響熱帶氣旋陸地路徑的主要天氣系統,它們的演變和調整會影響熱帶氣旋的移向。
  6. The high entropy of the real and imaginary parts of sar raw data makes lossless - coding compression techniques unfit for sar raw data. in chapter 4, some compression algorithms for sar raw data compression, such as baq, upq, bavq and wt - subbandcade are analyzed and discussed. an improved unrestricted polar quantizer ( upq ), which can enhance the performance of the quantizer is put forward

    第四章分別對塊自適應量化( baq )演算法、非約束式極坐標量化( upq )演算法、塊自適應矢量量化( bavq )演算法和小波變換子帶編碼演算法進行了分析和研究,並詳細討論了這些演算法在工程實際中的應用。
  7. 5 mutual solubility : easy to dissolve in the alcohols and high polar solvent glycerin, sorbitol

    相容性:于醇類及高級性溶劑如甘油,山梨醇有較好的相容性。
  8. The anomaly of sea - ice in this area produced anomaly of circulation in middle - high latitude. there was an obvious wave train in high latitude area, its centers located at polar region surrounding greenland island, east siberian, and north pacific

    該海區的海冰異常造成中、高緯度環流的異常,在極區與歐亞高緯地區之間存在距平波列,其中心分別位於極區(格陵蘭島周圍) 、東西伯利亞、北太平洋。
  9. To import polar wood apmp key production equipment and, taking as raw material the triploid chinese white poplar, a pulse and paper making good variety of raw material emphatically populaized by the national " ninth five - year plan ", produced poplar wood apmp under an annual production capacity of 34 thousand tons as well as, taking as raw material the poplar wood apmp mixed with bleached wheat straw52 pulse, produce high - grade offest printing book and periodical paper double - offest printing paper and low - quantitative coated cloth paper under an annual production capacity of 51 thousand tons

    項目內容:引進楊木apmp關鍵生產設備,以國家「九五」重點推廣的制漿造紙優良原料品種棗三倍體毛白楊為原料,生產楊木apmp ,年生產能力為3 . 4萬噸,並且用楊木apmp與漂白麥草漿配抄高檔膠印書刊紙雙膠紙紙定量塗布紙5 . 1萬元。
  10. Our main conclusions are that surface polar interaction can give rise to a transition from a high temperature homogeneous alignment to a low temperature hometropic alignment, that if the strength of the surface polar interaction is weaker than the one of surface dispersion interaction, the homogeneous alignment of the nematic is always stable. part ii : a two - particle cluster theory is presented to study the effect of a solid bounding surface on the nlcs formed by polar molecules

    獲得的重要結論是:摩擦基板與液晶分子間的表面極性相互作用能引起基板間向列相液晶分子指向矢出現高溫沿面到低溫垂面的轉變;當表面極性作用強度弱於表面色散作用強度時,基板間向列相液晶分子平行於基板的排列非常穩定。
  11. It has high selectivity in adsorpting water, polar molecule or polarizable molecule on account of the existing of mighty coulomb field and polar interaction in the internal of crystal cave of zeolite, the high electric field gradient and the uneven surface caused by the exposure of exchangable cation of equilibrium framework negative charge in framework structures

    由於分子篩晶穴內部有強太原理工大學碩士學位論文摘要大的庫侖場和極性作用,再加上骨架中大量平衡骨架負電荷的可交換陽離子的暴露造成的高電場梯度及表面的不均性,使其對水、極性分子及可極化的分子具有高選擇的吸附性能。
  12. The quasi - geostrophic process was diagnosed for a case of severe cold air breakout under the blocking situation during 16 - 18 march of 1998. the attention was focused on the relationship between the surface anticyclone and 500hpa blocking high. the results indicate that the cold outbreak is associated with the adjustment of blocking situation in the ural area, i. e. the collapsing and rebuilding of the ural mountain blocking high. the temperature advections in the lower troposphere shown that the polar cold air invading from the northwest caused the ural blocking high collapsed, and a new ridge developed rapidly was due to the warm advection on the southwestern side which led to the ural blocking high rebuilt. in addition, the distribution of the vertical motion on 700hpa shown that the surface high splitting was related to the considerable upward motion located on the southeastern part of surface high

    對1998年3月中旬一次高空阻塞形勢下強冷空氣過程進行了診斷分析,著重討論強冷空氣爆發前後地面反氣旋活動與高空阻塞形勢調整的關系。研究結果表明,強冷空氣的爆發與烏拉爾地區阻塞形勢的調整阻塞高壓的崩潰和重建緊密相關。對流層下部的溫度平流分析表明,阻塞形勢的調整是由於阻塞高壓上游西北方有冷空氣侵入導致了阻塞高壓的崩潰,而上游來自西南方向的強暖流則導致高壓脊迅速發展,使阻塞高壓重新建立。
  13. Bi - polar, small loss at high frequency, use for correction of horizontal deflection current in tvs

    雙極性品,高頻損耗小,適用於電視機水平偏轉電流校正用。
  14. High in the polar regions, the lines of magnetic force point almost straight upwards

    在極地的高空,磁力線幾乎是垂直指向上方。
  15. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作和結論如下:在人工氣候室內,根據不同覆冰絕緣子正、負極性下的閃絡試驗結果,得出負極性電弧金屬陰極的強電子發射能力造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極性冰閃電壓;正極性電弧金屬陽極側產生高電阻區所處位置的差異使得瓷和玻璃絕緣子串具有明顯的極性效應;覆冰較少時,合成絕緣子表面出現數量較多的非極性電弧使合成絕緣子無極性效應。利用覆冰期內平均閃絡電壓的試驗方法,對不同材質和結構的絕緣子在覆冰、低氣壓和污穢共存環境中的直流閃絡特性進行了研究。試驗結果表明,直流平均閃絡電壓隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低,且其特徵指數與絕緣子結構、覆冰量、覆冰狀態、污穢度等有關。
  16. ( 4 ) flood season precipitation anomalies has a good correlations with southwest and southeast summer monsoon, polar vortex, west wind trough and west pacific high ( 5 ) the ssta anomalies of west pacific key regions combine with south atlantic key regions has a good predict to the flood season precipitation anomalies in liaoning areas

    遼寧夏季多雨水汽來源於西南夏季風和我國東部海域,汛期降水異常與西南、東南夏季風,極渦,西風槽以及西太平洋副高活動關系密切。西太平洋和南大西洋海溫關鍵區冷暖水年結合對遼寧汛期多少雨年有很好的指示作用。
  17. The rsults are as follows : ( 1 ) precipitation shows the decreasing trend and remarkable interannual and interdecadal variations in flood season in the last 44 years. ( 2 ) precipitation anomalies in flood season have a good correlations with southwest and southeast summer monsoon, polar vortex, west wind trough, the subtropical high over west pacific and south asia high

    ( 2 )遼寧汛期水汽來源於西南夏季風和我國東部海域,汛期降水異常與低空的西南、東南夏季風、中空的極渦、西風槽、西太平洋副熱帶高壓活動及高空的南亞高壓關系密切。
  18. Because of their prominent advantages compared with other achieves of environmental change, the study of high - resolution sequence of environmental change during the late quaternary mainly depends on the polar ice - core and deep ocean sediment

    由於冰芯與深海沉積和其它環境演化信息的記錄載體相比優勢明顯,國際上的晚第四紀高解析度環境演化序列研究多採用冰芯與深海沉積序列。
  19. The series of point group calculated by this algorithm theory is strictly descending and converging to the stable polar point. this theory is very efficiency in solving the problem of lad for its simplicity 、 rapid speed and high adaptability

    本文演算法所產生的點組序列是嚴格下降並收斂于穩定極點的,我們的計算表明,本演算法對求解超定最小一乘估計問題非常有效,具有演算法簡單、速度快、適應性強的特點。
  20. In the favorable targets, we performed precise reservoir prediction, imported and developed high resolution acquisition and processing, polar identification, normal modeling, attribute optimism and prediction, 3 - d visualization logging constraint inversion, and predicted the distribution of reservoir. through the application of theory and technology, we have got the better achievements, especially in the regions of qikou slope, bannan slope exploration

    在有利目標區,開展了精細儲層預測,引進並開發了高解析度採集與處理技術、極性判別方法、正演模型技術、屬性優化及預測技術、三維可視化技術及測井約束反演預測技術等,較好的預測了目標區的儲層展布。
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