相對變化 的英文怎麼說

中文拼音 [xiāngduìbiànhuà]
相對變化 英文
relative change
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 對 : Ⅰ動詞1 （回答） answer; reply 2 （對待; 對付） treat; cope with; counter 3 （朝; 向; 面對） be tr...
  • 相對 : 1. （面對面） opposite; face to face 2. （非絕對的） relative 3. （比較的） relatively; comparatively
  1. Applying the radar technology to estimate relative change of soil moisture in vegetated area

    應用極化雷達估算農作物覆蓋地區土壤水分相對變化
  2. 6. by comparing the relative intensity between 914nm radiation and 1064nm radiation in nd : yvo4 with different nd concentration. we design a 457nm all - solid - state blue laser as pumping source for qpm - opo

    在不同摻雜濃度時， gi4nm譜線與1064urn譜線的輸出強度的相對變化，進廳了半導體激光器泵浦d ： yv0 。
  3. We find the decay rate of 7be in be is smaller than that in au. the change of decay rate ( 0. 71 + 0. 32 ) %, indicates that the environment can indeed alter the decay rate, and the electronic affinity is not the only factor affecting the decay rate, so that one has to take the structure of the host materials into account in explaining the change of the decay rate

    本工作將反應p + 7li 7be + n產生的7be分別注入至預計電子親和勢相差較大的材料be和au中，測量7be在這兩種材料中的衰變率的變化，發現7be在be中的衰變率要小於在au中的衰變率，其相對變化為（ o
  4. The calculation of relative variation of the negative feedback amplifier by differential method results in some errors under certain condition, so there was certain limitation in this method

    摘要利用求微分的方法計算負反饋放大器增益的相對變化量，由於在一定的條件下計算出的結果存在一定誤差，因而使用這種方法具有一定的局限性。
  5. From the formula the relative change rates of land use various counties ( cities, districts ) of chuzhou can be derived

    由公式可以得出滁州市各縣（市、區）土地利用變化相對變化率。
  6. By means of comprehensive study of the whole process to derive the calculation of relative gain variation, a mathematical formula how to make a well - founded understanding and correct use of the differential calculation method when making every efforts to accurately calculate the relative variation of the closed - loop gain of an amplifier was advanced based on another accurate calculation method given

    因此，本文通過全面考察推導增益相對變化量的計算全過程，根據所給出的另一種準確計算方法，重點提出了在要求準確地計算放大器閉環增益的相對變化量時，怎樣正確理解和運用微分計算方法的數學表達式。
  7. The theory and method on the determination of the sea level relative variation by tide gauge data is introduced in the dissertation

    作者首先介紹了利用驗潮站觀測資料監測海平面相對變化的理論與方法。
  8. A description is made of the problems encountered in gps leveling measurement in this field and countermeasures. as observation of ground subsidence is made through measuring the relative movement of the observation stations, it is proposed to base the subsidence observation on change of geodetic elevation. check is made of the accuracy and reliability of this observation method by citing typical examples

    介紹了gps水準測量中的若干問題及其解決方法，結合開采沉陷監測需要的是相對變化量的特點，為避免坐標轉換造成的精度損失，提出了開采沉陷觀測中的下沉值可應用大地高的變化量代替的方法，並對其精度及可靠性進行了實例驗證。
  9. Abstract : the effect of turbine characteristic on stable sectional area of surge tank can be expressed by the synthetic characteristic coefficient of turbine, it shows the effect of turbine efficiency. based on the analysis on the variation of the characteristic curve for middle or high specific speed turbine, this paper demonstrates that the largest stable sectional area of surge tank is not dependent on the lowest water head of hydroelectric plant but the design head

    文摘:通過理論推導，研究了水輪機綜合特性系數對調壓室穩定斷面的影響，即水輪機運行中不同工況點效率的相對變化對調壓室穩定斷面的影響.得出了最危險的調壓室穩定斷面取決于設計水頭，並通過實例得到驗證
  10. With the wanbolin district in taiyuan city as the basic area of the study, this dissertation studies on the disciplinarian of the change of cultivated land, applying gis techniques and statistical method. as findings show that under the temptation of urbanization and industrialization, the use conversion of the cultivated land in wanbolin district has its own dynamic characters since 1990 : the quantity of cultivated land has been keeping diminishing ; while construction using and gardening is the main way of the cultivated land use transform ; the land fragmentation degree of landscape is decreasing ; the center of gravity of cultivated land distributing is keeping moving towards the outfield of the urban fringe

    本文選取太原市萬柏林區進行實例研究，以統計方法結合gis技術對研究區域耕地轉化的變化規律進行分析，結果顯示出在城市化和工業化的不斷沖擊下， 1990年後萬柏林區的耕地轉化呈現出：耕地數量持續下降、以城市建設用地和精細園藝用地為主要流轉方向、耕地相對變化率由靠近市區的城鄉結合部內側向外圍逐漸下降、耕地的景觀破碎度降低、耕地分佈重心不斷向城鄉結合部外側偏移等重要動態特徵。
  11. This paper is based on rs and gis, analyses the characteristics of luc of three periods in daqing city, discusses the traits of lucc of different periods, and discusses the driving forces from two aspects - nature factor and social factor, and forecasts the future land use pattern, points out the focus of land use continuable development. this research includes three significant problems, they are : the gaining of the lucc data in daqing area, the translation of land use pattern and its driving forces research, forecasts of the future land use pattern research. in the process of the study, we obtain the data that we need through manpower estimation and interpretation based on gis, then put the results into software envi, reclassify land use types using masking technology and decision tree

    本次論文以黑龍江省大慶市為研究對象，基於遙感和gis平臺，提取了1979年、 1990年、 2001年區域土地利用/土地覆蓋數據，分析了研究區三個時期的土地利用/土地覆蓋特徵，利用單一土地利用動態度、綜合土地利用動態度、土地利用相對變化率等參數模型從土地資源數量、土地利用程度及土地利用區域差異等方面，探討了不同時期區域土地利用/覆蓋演化的特點，並從自然因素和人文因素兩個角度探討了區域lucc驅動力，最後利用馬爾科夫鏈模型對區域土地利用格局的發展趨勢進行了預測研究，提出了區域土地利用可持續發展的重點，為轉型時期的大慶市土地利用決策提供參考。
  12. Using conception of relative rate of change, a definition of probability density function is given based on the class of differentiable monotone function which is bounded on domain of definition, calculation and properties of the mathematical expectation are discussed

    摘要對一類單調可微的有界函數，利用相對變化率的概念，定義了一種由該函數生成的概率密度函數。
  13. In all, in the district where the non - agriculture develops well, the evacuation of agricultural labor and the relative change of agricultural comparative benefits promote the development of land transfer to a degree

    總起來講，非農產業發達的地區，因為農業勞動力的轉移和農業比較利益的相對變化會在不同程度上促進農地流轉的發展。
  14. The improved method is used to predict the existence and the approximate location of the crack by using relative changes of frequencies and modal shapes of the damaged platform, in the absence of parameters of the intact structure

    提出了利用2次測量頻率變化量的頻率檢側方法，在無未損傷模型參數的情況下也可以發現損傷的存在，並對損傷進行初步定位；同時提出利用不完全振型的相對變化，判斷某些構件的斷裂。
  15. Thisformula can be used to evaluate the relative changes of engine specific fuel consumption caused by the relative changes of engine moving parts mass during engine design and practical operation

    在發動機設計階段和發動機實際使用中，可以應用這個公式，估計運動件質量變化所引起的比油耗的相對變化。
  16. The relative change rate of land use type is an index reflecting regional difference of change of land use

    土地利用類型的相對變化率是一種反映土地利用變化地區差異性的指標。
  17. During the time shown in the chart in figure 9. 2, the stocks changed places a number of times in their relative rate of change

    這段時間的圖表顯示見圖9 . 2 ，可以發現，這些股票相對變化率的排位有多次的改變。
  18. By calculating the relative change ratio of the cultivated land, the author analyzes the difference of the cultivated land changes in the different sections of zhangye oasis

    通過引入耕地面積相對變化率計算分析了張掖綠洲各區縣耕地資源變化的區域差異。
  19. Based on the investigation data of land use change of yangzhou city between 1996 and 2004, this paper describes the process of land use structure change and its regional differences with the index of relative change rate

    摘要以揚州市1996 - 2004年土地利用變更調查數據為基礎，對其土地利用結構變化過程進行了描述，並選取相對變化率指標，分析了變化的區域差異。
  20. The concept of relative movement and the describing method of relative movement rate of dynamic measurement system are shown. a dynamic error neural network topology structure corresponding to the established system is designed. a cognizing matrix of error source and the transfer, classifying model of dynamic error source are put forward

    敘述了動態測量誤差的構成要素和表徵，給出了動態測量系統的「相對運動」概念和相對變化率描述方法，設計了與所建模型相對應的動態誤差神經網路拓撲結構，提出了誤差源認知度矩陣和動態誤差源傳遞、分類模型。
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