upper variation 中文意思是什麼

upper variation 解釋
正變差
  • upper : adj 1 (更)上面的,上方的,上部的;較高的;上級的;(議會)上院的;(衣服)穿在外面的。2 上流的...
  • variation : n 1 變化,變動。2 變量,變度,偏差。3 【語言】語尾變化;變體,異體;【數學】變分,協變;順列;【...
  1. This study is a post - cruise study of this leg, calcareous nannofossil samples from sites 1146, 1147 and 1148 of leg 184 were analyzed to provide a high - resolution biostratigraphy for this leg and to investigate morphological variation of coccolith genus gephyrocapsa. the main results of this study are : 1. 12 late pliocene to pleistocene bio - events were recognized and 6 zones of martini ( 1971 ) were determined for the upper sediment sequences of sites 1146 and 1148

    本文作為大洋鉆探項目船下后續研究的一部分,對184航次中的1146站位和1147 、 1148站位的樣品進行了分析和研究,在船上科學家已經建立起的地層框架的基礎上進一步加密采樣,對生物事件標志化石類別進行數量統計,進一步確定了12個生物事件在鉆孔中的深度,建立起了兩個站位的高解析度的鈣質超微化石生物地層框架。
  2. The study area is composed of sandstone & conglomerate reservoir of alluvial fan & fan delta, which belong to sha3 lower member and sha4 upper member of lower tertiary of yong " an town oilfield in dongying depression. the target stataum develops in the hanging wall of the synsedimentary fault in the scarp zone of dongying depression. the frequently intense movements result in the variation of sandstone and conglomerate reservoir and the evolution of the time and space of sha3 lower member and sha4 upper member in yong " an town oilfield

    研究區是東營凹陷永安鎮油田沙三下段、沙四上段的沖積扇和扇三角洲砂礫巖體,目的層發育在東營凹陷陡坡帶同生斷層的下降盤,因斷層多期強烈活動,導致永安鎮油田沙三下段、沙四上段的砂礫巖體成因類型多,時空演化變化大,在扇根一帶小層對比難度大,給油田開發帶來很大的難題,在這種背景下進行流動單元研究難度更大。
  3. The result reveales that the decrease of sediment transportation of the upper reaches results in riverbed scouring and coarsing on yidu reach ; the upper and lower shallow regions in shahong are separately deepened and broadened, while the thalweg in shihong is lowered, and nanyangqi is scoured and draw back … all the above may cause variation of the distribution pattern

    結果表明,來沙量減少使宜都水道沖刷,沙泓上淺區沖刷下切,而下淺區以沖灘為主,石泓深泓沖刷下降,南陽磧沖刷縮小,分流格局有發生變化的趨勢。
  4. Upper confidence limits of coefficient of variation for normal distribution

    正態分佈變差系數置信上限
  5. These anomalies might be due to the temperature variation of subsurface fluid that caused by transmission of long cycle waves through upper mantle or asthenosphere before the earthquake

    水溫異常出現的原因可能是由於地震前的長周期波通過上地幔或軟流層傳播,間接地導致了地下流體溫度發生了微小的變化。
  6. Abstract : variation of flow condition caused by the multi - pur pose regulation schemes has been investigated on the basis of measured date in r iver model. flood - control of the upper river, operation of the power - station, saf ety of the bridge and power - station, navigation and evolution of the river are a nalyzed. a reasonable and feasible project alternative and the improvement measur ement are proposed

    文摘:涪江潼南河段防洪整治是一項以防洪為主體的綜合性河岸整治工程,在平面二維數值模擬計算的基礎上再進行河工模型試驗,比較分析各防洪整治方案下潼南河段水流條件的變化,及其對上游防洪、河道、大橋、電站、航運、河勢的影響,提出合理可行的工程方案
  7. The greatest quantity or degree reached or recorded ; the upper limit of variation

    最大限度,上限所達到或記錄下來的最大數量或最高程度;最高限度
  8. Theoretical analysis and simulation results demonstrate that asymmetries in lower and upper sidebands and imd magnitude variation depending on envelope frequency and junction temperature can appear, these results are in accordance with measurement results, and show that electrical and thermal memory effects exist

    理論分析和模擬結果表明功率放大器上下邊帶不平衡和互調失真幅度依賴于包絡頻率和結溫,結果和測量的結果是一致的,說明存在電和熱記憶效應。
  9. Abstract : tensile reducer is one of the necessary apparatuses during the pipe production process at present. this paper deduces a multi - variation formula by using the energy principle and adopting upper limit method. the formula can be used to calculate the parameters such as the drive power, tensile coefficient, roll speed, depth of exit pipe wall, hole type ellipse etc. the existence of minus drive power has also been theoretically calculated

    文摘:張減機是鋼管生產中不可缺少的設備之一.本文從一般能量原理出發,採用上限法推導出一個多變量公式,利用該公式可求解電機功率、張力系數、軋輥轉速、出口鋼管壁厚、孔型橢圓度等參數,並且從理論上計算出電機負功率的存在
  10. According to an assessment report published by the inter - governmental panel on climate change ipcc in 2001, one of the consequences of global warming was the rise in sea level due to thermal expansion of the upper layer of the ocean and melting of polar ice caps and mountain glaciers, and it was estimated that the global mean sea level had risen by one to two millimetres per year in the 20th century. there are, however, considerable regional variation in the sea level change as global warming would affect atmospheric and oceanic circulations and hence the regional climate and sea level

    根據政府間氣候變化專業委員會ipcc在二一年發表的評估報告,全球變暖導致海水受熱膨脹以及兩極冰冠和雪山冰川融化,造成全球海平面上升,在二十世紀全球海平面平均每年上升了約一至二毫米,但區域性的差異相當之大,這主要是因為全球變暖影響了大氣及海洋環流,引致區域性的天氣及海平面變化。
  11. In this study, we have analyzed the time - space variation characteristics of global cross - equatorial flow ( cef ) at the lower and upper rroposphere. especially for the monsoon region of the eastern hemisphere. the ncep / ncar reanalysis dataset used in this study are from 1958 to 1997

    本文利用1958 1997年ncep / ncar逐月再分析資料,分析了全球各經度不同層次上越赤道氣流( cef )的時空分佈特徵,尤其是東半球季風區夏季的越赤道氣流。
  12. According to an assessment report published by the inter - governmental panel on climate change ( ipcc ) in 2001, one of the consequences of global warming was the rise in sea level due to thermal expansion of the upper layer of the ocean and melting of polar ice caps and mountain glaciers, and it was estimated that the global mean sea level had risen by one to two millimetres per year in the 20th century. there are, however, considerable regional variation in the sea level change as global warming would affect atmospheric and oceanic circulations and hence the regional climate and sea level

    根據政府間氣候變化專業委員會( ipcc )在二一年發表的評估報告,全球變暖導致海水受熱膨脹以及兩極冰冠和雪山冰川融化,造成全球海平面上升,在二十世紀全球海平面平均每年上升了約一至二毫米,但區域性的差異相當之大,這主要是因為全球變暖影響了大氣及海洋環流,引致區域性的天氣及海平面變化。
  13. This valve being mounted in the water distribution pipes with its pilot valve being pre - setted in a fixde flow - rate which enable the pressure variation of the main body ' s upper - reach not to have an effect on the flow volume of the outlet

    本閥安裝于送配水管路中,可預先設定其上之導向閥于某一固定流量,使其主閥進口壓力變化而不會影響出水口。
  14. This variation in speed results in different distances being traversed during the upper and lower halves of the cycle.

    速度的這種變化使得上半周和下半周所通過的距離不同。
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