線變化 的英文怎麼說

中文拼音 [xiànbiànhuà]
線變化 英文
linear variation
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地質的角度,針對當前裂縫性儲層測井地質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維方法和技術,通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲分維d _ ( fa )與m指數的理論推導,根據裂縫性儲層測井曲形態分維值的地球物理意義? ?曲線變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲網格覆蓋法,編程計算了裂縫性儲層段常規測井曲(如聲波和電阻率曲)上分形分維值及其m指數值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十分理想: 1將計算得到的可的m指數與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參數的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. For each fedding treatment, the longitude and latitude of the root egg, the number of egg chambers with each developmental grade all changed in a parabola model. the results from native page indicated that there were two specific protein i. e. vitellogenin ( vg ) or vitellin ( vn ) in the female wasp of n. vitripennis

    同一種餵食處理中,卵巢長度的時間動態幾乎都無; 1級卵子數、 2級卵子數和成熟卵子數的,是拋物線變化趨勢,即先增加,然後減少;基部卵子短徑和長徑也是拋物線變化趨勢。
  3. The increase of pollutants in the environment follows an upward sloping curve.

    環境污染物的增加是按照傾斜上升的曲線變化的。
  4. High strength, good volume stability, low thml. cond. , and can be installed by casting, gunning or ramming

    強度高,燒后線變化小,導熱率低,可澆注、噴射、搗打施工。
  5. High strength, low linear change and low thermal conductivity. forming easily, such as casting, gunning, coating, ramming

    強度較高,燒后線變化小,導熱率低,施工方便,可澆注、噴射、塗抹或搗打施工。
  6. By inputting on - line changes of dms time performance parameters, the schemes adjusted the number of service windows in queuing network system to regulate dynamic time performance

    演算法以分散式測量系統時間性能指標的在線變化為輸入,動態調整排隊網路系統服務臺的窗口數量,從而實現對系統時間性能的動態調整。
  7. The imbalance of the skeletal structure, e. g. changes in the bodyline, incorrect body form, and left - right asymmetry, not only affects one ' s outward appearance and manner, but is also a detriment to health

    身體骨架之不平衡,例如曲線變化、形體不良、左右不對稱,既影響外觀形態儀表,亦有礙健康。
  8. We can obtain the trap density by measuring the change of gate voltage of mos capacitance under constant current stress and the change of high frequency c - v curve before and after the stress

    該方法根據電荷陷落的動態平衡方程,測量恆流應力下mos電容的柵電壓和應力前後的高頻cn曲線變化求解陷階密度。
  9. 5. based on the physical model, summarized the general mode of river development in excavated segment with its up and lower influence reach after dredging, it means that gradually deposit in dredging segment while wash out in up reach, and the change intensities are weakening as the time goes on

    概括總結出了河段疏浚挖槽后,疏浚挖槽河段及其上下影響河段的河床演及水面線變化的模式,即挖槽段逐漸回淤,挖槽上游段逐漸沖刷,並且其回淤及沖刷的強度隨時間的推移由大小。
  10. Paleoshore line variation

    古海岸線變化
  11. As tropical cyclones can cover distances of hundreds of kilometres, the area covered by the open coast model has to be large and the grids used in the model correspondingly coarse

    由於熱帶氣旋的影響范圍可以廣達數百公里,開闊海岸風暴潮模式的覆蓋范圍亦要相應擴大以致模式內網格點間的距離大了,一些細微的海岸線變化如港灣和河口就不能在這網格上顯示出來。
  12. As tropical cyclones can cover distances of hundreds of kilometres, the area covered by the open coast model has to be large and the grids used in the model correspondingly coarse. the disadvantage is that small variations in coastlines such as bays and inlets cannot be resolved

    由於熱帶氣旋的影響范圍可以廣達數百公里,開闊海岸風暴潮模式的覆蓋范圍亦要相應擴大以致模式內網格點間的距離大了,一些細微的海岸線變化如港灣和河口就不能在這網格上顯示出來。
  13. The repair effect were compared with various type of repair parameters such as thermal residual stress loading, temperature

    熱應力對修補效果有顯著影響, j積分值隨溫度降低而下降,且呈直線變化
  14. It was shown that salt expansion value of low liquid - limit clay was accumulated before the sixth freezing and thawing cycles, but the increment of salt expansion was reduced gradually with increasing cycles ; the salt expansion accumulation of low liquid - limit clay could be separated into three phases ; the deformation of clayey sand was mostly frost heave and subsidence under cycles, and collapsibility value of clayey sand was accumulated with increasing cycles ; the variation of salt expansion ratio and collapsibility ratio was a parabolic function of freezing and thawing cycles

    試驗結果表明:低液限粘土前五次凍融循環過程中鹽脹具有較好累加性,隨著凍融循環次數的增加,鹽脹量增長速度逐漸降低;含砂低液限粘土的鹽脹過程可以被分為三個階段;粘土質砂在凍融循環過程中的形主要為凍脹和沉降形,具有較好的溶陷累加性;低液限粘土、含砂低液限粘土的鹽脹率和粘土質砂的溶陷率與凍融周期之間的關系符合二次拋物線變化規律。
  15. A statistical method is used to obtain the background model, which is updated real time in order to adapt to illumination changes and scene changes. after threshold operation, morphologic operation and connected region area measurement are introduced to solve background disturb problem. at last, shadows are detected using hsv color space information and gets exact moving regions

    該方法首先利用統計的方法得到背景模型,並實時地對背景模型進行更新,以適應外界光線變化和場景本身的,閾值操作后,用形態學和連通域檢測的方法進行后處理,消除噪聲和背景擾動帶來的影響,最後,在hsv顏色空間下檢測出陰影,得到準確的運動對象區域。
  16. By computer simulation, the results shows that when the baseline length is longer, the accuracy of speed measurement is better, and in the same time, the range of speed measurement is also narrower

    分析結果表明:基長度影響測速精度,基越長,測速精度越高,但測速范圍也越小,並且為提高測速精度,基線變化必須進行合理修正。
  17. Furthermore, it was shown that load - displacement of pile groups and load distribution on pile top were affected by properties of soil and stiffness ratio of piles to soil, and by length, diameter, spacing, and number of piles

    在此基礎上,分析了剛性承臺條件下超大群樁基礎的荷載位移曲線變化規律以及樁頂荷載分佈規律受樁土剛度比、樁長、樁徑、樁距、樁數、土性等因素的影響規律。
  18. Dense shaped refractory products - test method of linear changes on reheating

    緻密定形耐火製品重燒線變化試驗方法
  19. Shaped insulating refractory products - determination of permanent change in dimension on heating

    定形隔熱耐火製品重燒線變化試驗方法
  20. N. b. the using temperature of bricks should not exceed the experimental temperature of linear change after heating. the above heat - conduction coefficent is obtained by using flat - plate method

    注:磚的工作溫度不超過重燒線變化的度驗溫度。表面導熱系數指標為平板法試驗數值。
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