effect of altitude 中文意思是什麼

effect of altitude 解釋
高度影響
  • effect : n 1 結果。2 效能,效果,效力,效應,作用,功效;影響。3 感觸,印象;外觀,現象。4 旨趣,意義。5 ...
  • of : OF =Old French 古法語。
  • altitude : n. 1. 高,高度;海拔(高度)。2. 【天文學】地平緯度。3. 〈常 pl. 〉高處。4. 高位,高等。5. 【數學】頂垂線,高線。
  1. The results show that season has remarkable effect on component of cerambycidae community, which suggests that longicorn beetles occur much seasonally ; habitat type also has large effect on it, which reflects the dependence of longicorn beetles on host plant ; but altitude gradient has smaller effect on it, which is a result of the fact that longicorn beetles " larvae live all their life inside the stem of host plant and are seldom influenced by outside surroundings

    結果表明,月份對天牛群落組成影響顯著,天牛的發生具有明顯的季節性;生境類型對天牛群落組成也有很大影響,體現了天牛對寄主植物的依賴性;海拔對天牛群落組成的影響較小,這與天牛幼蟲終生生活在寄主植物莖內,受外界環境影響較小有關。
  2. In astronomical coordinates ( reference mark is north latitude 43. 9 ), analyzed is the effect of azimuth angular velocity, acceleration and altitude angular velocity, acceleration etc. some formulae were given to compute all correlative quantities. with regard to the course of data processing beforehand, the thesis focuses on outliers eliminating technology because of outlier increasing acutely of high - elevation tracking ( approaches 10 - 20 % )

    在觀測坐標系中推導出確定天頂盲區理論范圍公式和滿足過天項跟蹤條件的關系式;在天文坐標系中以長春衛星觀測站(北緯43 . 9 )作為計算基準,分別討論了方位、俯仰方向的角速度、角加速度等對天頂盲區的影響,在理論分析上為解決過天頂跟蹤問題打下了基礎。
  3. “ because of an unexpected aerodynamic effect , the vehicle was short of its effected range , it went to an altitude of 40 , 000 feet 。

    「由於一個出乎意料的空氣動力學方面的問題,火箭沒有能夠到達預定高度,只上升到4萬英尺。 」
  4. It is high - enriched cleaner uscd in hard surface ornamental materials such as marble granite glass wall it is effective in decontamination which no harm to thc surface of exteral wall fast and save troible it is suitable for high altitude which has an obvious effect it can be dilutcd3 - 50times according to different surface

    本品為高濃縮專業清洗大廈樓宇,外墻、瓷磚、大理石、花崗巖、玻璃幕墻等硬質表面裝飾材料,去污去垢力強,不損傷外墻表面,快捷省力,最適合高空作業清洗,效果顯著,根據不同表面可稀釋3 - 50倍使用。
  5. The main tests and researches are as following : to study the ac flashover characteristic of composite insulator in different icing states by imitating tests in multifunctional artificial climate chamber, and analyze the effect of ice amount and icing water conductivity on flashover voltage, put forward a flashover mechanism by analyzing the icing flashover process. to study the ac flashover characteristic of composite insulator in different altitude and icing states together by imitating tests in multifunctional artificial climate chamber, and mainly analyze the effect of altitude ( air pressure ) and ice amount on flashover voltage, and investigate the flashover mechanism. to investigate the effect of high altitude and icing on the hydrophobicity of composite insulators

    本文主要進行了以下試驗研究: 1 )在多功能人工氣候室里模擬不同覆冰程度下合成絕緣子的交流閃絡特性,主要分析覆冰量和覆冰水電導率對閃絡電壓的影響,並對其覆冰閃絡過程進行機理分析; 2 )在多功能人工氣候室里模擬不同海拔高度和覆冰程度綜合作用下合成絕緣子的交流閃絡特性,主要分析海拔高度(即氣壓)和覆冰量對閃絡電壓的影響,並進行閃絡機理分析; 3 )研究高海拔和覆冰對合成絕緣子憎水性的影響。
  6. With regard to the special environment of high altitude and ice, this paper mainly studies the effect of altitude ( air pressure ), icing states ( ice amount ) and icing water conductivity on the ac flashover characteristic of composite insulators. furthermore, it analyzes the hydrophobicity of composite insulators in these environments

    針對高海拔和覆冰地區特殊的環境,本文重點研究海拔高度(即氣壓) 、覆冰程度及覆冰水電導率等對合成絕緣子交流閃絡特性的影響,並且對合成絕緣子在高海拔和覆冰環境下的表面憎水性變化進行分析。
  7. So we are going to develop a series of studies on the effect of fulminating altitude hypoxia on rats, so that we can provide some new sensitive steady simple subjects for estimation of hypoxia protecting effect and hypoxia therapeutic effect ; provide experimental proof for further study on the pathophysiological mechanism of fulminating altitude hypoxia and the protection against fulminating altitude hypoxia ; at same time, research the physiological equivalent altitude and altitude physiological equal effect theories on molecular biological level

    有鑒於此,我們準備在此基礎上進一步開展急性高空缺氧、暴發性缺氧對機體影響的分子生物學水平和其它水平的研究,為缺氧防護效果的評價以及缺氧治療效果的評估提供一些敏感性強、可靠性強、操作簡單的新指標:為深入探討暴發性缺氧的病理生理機制及其防護提供實驗依據;同時從分子生物學水平和其它水平進一步探討生理等效高度和高空生理等效效應理論。
  8. The research on effect of sildenafil on human physiological functions at high altitude and its use in prevention and treatment of high altitude pulmonary hypertension, high altitude pulmonary edema and high altitude hypoxemia, and improving motor ability are reviewed

    本文綜述了西地那非對高原人體生理的作用及其用於防治高原肺動脈高壓、高原肺水腫、高原低氧血癥,提高運動能力方面的研究進展。
  9. Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical

    通過對攝像機、數據採集系統及高壓試驗裝置記錄覆冰絕緣子表面閃絡電弧的發展過程的試驗結果進行理論分析得出:弧根周圍空氣的熱電離導致了電弧的發展,靜電場力對電弧的發展起到了加速作用,電擊穿僅發生在閃絡最終的跳躍階段;通過測量閃絡過程中的放電電壓、泄漏電流、閃絡時間、覆冰水電導率、電弧長度及電弧半徑等參數,得到了不同階段電弧(電弧起弧階段、電弧發展階段及完全閃絡)的發展速度、臨界電弧長度均隨覆冰水電導率的增加而減小。
  10. During the course of the research, the criterions of the interpolation effect are mean error ( me ), mean absolute error ( mae ), root mean squared interpolation error ( rmse ) and the difference of mean square deviation between the measured and the estimated surface air temperature. the conclusions are as follows : ( 1 ) by contrasting the gaussian weighted model associated with the error modification with the gaussian weighted model, the error modification is proved to considerably ameliorate the precision of spatial interpolation ; ( 2 ) on the base of the gaussian weighted model, taking altitudinal effect into account can reflect the trend in which temperature changes according to the topographic altitude and may ameliorate the precision of spatial interpolation correspondingly and apparently, which indicates that topographical effect on the preciseness of spatial interpolation can not be disregarded in terms of the region with complicated topography ; ( 3 ) the map of daily surface air temperature distribution, using the modified gaussian weighted model a and b, can accurately reflect the temperature - changing - with - topographical - altitude trend. among them, the better is the model a, whose me is below 0. 03 ?

    在此過程中,採用平均誤差( me ) ,平均絕對誤差( mae ) ,插值平均誤差平方的平方根( rootmeansquaredinterpolationerror ,簡稱rmsie ) ,插值前後測站要素值的均方差( meansquaredeviation ,簡稱msd )差值作為判定插值效果的標準,得出如下結論:通過高斯權重法與結合逐步訂正的高斯權重法的對比,說明結合逐步訂正方案的高斯權重法可大大提高地面日氣溫的插值精度;在高斯權重法中加入海拔影響項可以反映出溫度隨地形高度的變化趨勢,同時也能較大地提高地面日氣溫的空間插值精度,說明在地形復雜的區域,地形影響在插值精度中是不可忽略的;對于高斯權重法的兩種改進方案得到的地面日氣溫分布圖都能很好地反映出表面大氣氣溫隨地形高度的變化趨勢。
  11. All the transmission lines of west - east electricity transmitting project are inevitable to crossing the high altitude and icing areas. for the reducing of the air pressure and the absolute humidity, the electricity strength of insulators will drop obviously. therefore, it must be considered the effect on the insulators " flashover voltage caused by the change of altitude and ice when the insulation cooperation of transmission lines are being designed

    「西電東送」工程的所有輸電線路都不可避免的要經過高海拔和覆冰地區,由於大氣壓力和絕對濕度的降低會使絕緣子的電氣強度顯著下降,因此在進行輸電線路的絕緣配合設計時必須考慮到海拔高度和覆冰的變化對絕緣子的閃絡電壓影響。
  12. In this dissertation, the author has covered such key points as follows : 1. modeling of fire distribution for all kinds of air defense weapons against low altitude targets ( including various anti - aircraft missiles against low altitude targets ) and taking into account the fire distribution against the cruise missile as a special air strike weapon for the first time ; 2. an overall analysis of the factors that have effect on threat degree and advantage degree as well as the fuzzy distribution of individual factors ; establishment of models for threat degree evaluation and advantage degree evaluation in fuzzy method in conjunction with fire distribution model in sort method, resulting in the materialization of a new fire distribution model, i. e., fuzzy sort model ; 3. modification of the definition of distribution line of target and realization of optimized fire distribution against the initial targets and the targets that await fire shift

    論文的主要內容包括: 1 )建立了各種陸軍低空防空武器(包括各種低空防空導彈)的火力分配模型;首次將巡航導彈作為一種特殊的空襲兵器,優先考慮了對它的分配。 2 )分析了威脅度和有利度的影響因素及各單因素的模糊分佈,建立了一種新的火力分配模型? ? 「模糊排序模型」 。 3 )修改了目標分配線的定義,實現了對射擊目標和轉火目標的優化分配。
  13. On hardware and soft ware, good anti - disturbances measures has been adapted considering environmental factors such as high altitude, temperature difference. the anti - disturbances ability was enhanced. cooperation of hardware and software make hardware circuit simple and little effect of zero point shifting, and easy for software system to be modified. after the hardware component and the software component of on - line

    在硬體和軟體的設計上,採取了較好的抗干擾措施,充分考慮大溫差高海拔等各種環境因數,提高了監測系統的整體抗干擾能力,採取軟體和硬體相互配合的方法,使硬體電路相對簡單,系統受零漂移的影響較小,同時對軟體系統的改進較為容易。
  14. Effect of rhodiola on arterial blood gas of female castrated rates at high altitude

    不同海拔高度大鼠腰椎局部細胞因子的變化
  15. The study results show that the minimum ac flashover voltage decreases with the increase of the ice amount accreted on the insulator surface by an exponential law, and the down - trend of the minimum ac flashover voltage will slow gradually with the bridging of the shed of the insulators by icicles, both the average saturated ice amount and the special exponent m of effect of ice amount for different insulators depend on the radius of shed and the air - gaps of the sheds of the insulators, and that the ac ice flashover voltage decrease with the decrease pressure ratio p / p0 ( rise of the altitude ) by power - law for different esdd and icing - states when the altitude is from 4000m to 5500m. the special exponent n, which show the effects of altitude on the flashover voltage, is various with the type of insulator, icing - states and the surface status of iced insulator etc., and that the minimum ac flashover voltage of iced insulators decreases by power - law with esdd or the freezing water conductivity for different ice amount and atmospheric

    研究結果表明:在不同海拔高度和等值鹽密esdd下,絕緣子的最低交流冰閃電壓均隨覆冰量的增加而呈指數規律降低;當覆冰量增加到一定程度后,最低交流冰閃電壓隨覆冰量增加而降低的趨勢趨于飽和;不同絕緣子串的平均飽和覆冰量及閃絡電壓的覆冰量影響特徵指數m均與絕緣子的盤徑和傘距等因素有關;在海拔4000 5500m之間,不同等值鹽密esdd和覆冰狀態下,絕緣子的交流冰閃電壓隨海拔高度的增加(氣壓的降低)與p / p0呈乘冪關系降低,氣壓影響特徵指數n與絕緣子類型、覆冰類型、覆冰表面狀況等因素有關;當覆冰量和氣壓一定時,絕緣子的最低冰閃電壓均隨著等值鹽密( esdd )或覆冰水電導率的增加而呈乘冪關系降低,並逐漸趨于飽和。
  16. The severe atmospheric environment of low atmospheric pressure at high altitude with pollution and icing has an important effect on the external insulation performance of transmission lines and threatens the reliability of a power system. therefore, a systematic study on flashover performance of several types of insulators at the severe atmospheric environment has both important academic meaning and engineering value

    覆冰、低氣壓(高海拔)和污穢等多因素共存的復雜環境對電力系統的安全運行造成極大的威脅,對復雜環境中絕緣子閃絡特性的研究具有非常重要的工程應用價值和學術意義。
  17. Study on effect of altitude error on position precision of double - star positioning system

    高程誤差對雙星定位系統定位精度的影響研究
  18. The change of atmospheric pressure reflect the change of the altitude and the change of the temperature 、 humidity and relative air density in the different altitude region, so the atmospheric pressure is able to be use for the characteristic parameter of token the effect of the altitude on external

    氣壓可作為表徵海拔高度對外絕緣放電電壓影響的特徵參數;高海拔地區空氣間隙和絕緣子串的放電電壓u均可表示為相應海拔下氣壓的冪函數,即u = u0 ( p / p0 ) n ,其中氣壓對放電電壓影響的特徵指數n與電壓類型和放電間隙的結構類型以及絕緣子類型等有關。
  19. Effect of rhodiola on serum level of il - 6 and tnf - in castrated rats with osteoporosis at high altitude

    紅景天預防高原去勢大鼠骨質疏鬆癥的實驗研究
  20. This algorithm successfully estimated sonobuoy position for simulated aircraft data. the effect of aircraft - to - sonobuoy range, the frequency of measurement, and changes in altitude are also analyzed

    模擬表明,對于給定的飛行模式和飛機參數,該演算法可以成功地估計浮標的位置,並且分析了飛機與浮標的距離、測量頻率和飛行高度對定位的影響。
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