variances 中文意思是什麼

variances 解釋
差異
  1. Some variances are caused by fac ? tors that managers cannot control

    有些影響差異的因素不是管理員能夠控制的。
  2. However the analysis of both location and dispersion effects in unreplicated factorial experiments with censored data has not been studied widely. hamada and wu ( 1991 ) proposed a iterated method to estimate location effect under the condition of homogeneity of variances

    Hamada和wu （ 1991 ）給出了此條件下鑒別和估計位置效應的迭代演算法，但由於其模型假定各試驗點同方差，因此不能分析散度效應。
  3. Secondly, in the feature extraction stage, haar 2 - d wavelet transform is used in each band of the normalized image. the mean values and variances of the coefficients of 7 main wavelet channels are extracted as features

    該演算法通過對歸一化處理后虹膜圖像的各個小分割區域進行二維小波變換，提取出主要小波通道的小波系數均值和方差作為特徵值。
  4. Using the metric tensor, one may form compontents of other variances.

    利用度量張量還可以構成其它變異的分量。
  5. Based on the two ctd data sets from the cruise of the summertime in 2000 and wintertime in 2001 in bohai sea and the collected historic observed thermohaline data, we analyse systemically the distributional characteristics of temperature, salinity and density in wintertime and summertime in the bohai sea and the results reveal that the current hydrologic characteristics of the bohai sea have some obvious variances relative to the previous research results. in summer there are three low - temperature centers in the middle - layer and underlayer of the middle parts of the bohai strait, liaodong bay - mouth and bohai bay - mouth, but there is a uniform high - temperature center in the middle part of the bohai sea. in winter the isotherms extend westward and northward to the bohai sea from the warm core of the bohai strait and a cold - water tongue off the qinhuangdao spreads southeastward out, so the saddle - like isotherm pattern is formed in the middle part of the bohai sea

    利用2000年夏季和2001年冬季渤海兩次ctd資料和以前收集的渤海溫鹽調查資料，分析了渤海冬、夏季溫鹽密度的分佈特徵，結果表明，渤海現有的水文特徵與以往研究結果相比發生了明顯的變異：夏季在渤海海峽、遼東灣口和渤海灣口中部中、下層存在三個低溫中心，在渤海中部則出現一個上下均勻一致的高溫中心；冬季等溫線以渤海海峽暖中心向西和向北兩個方向伸入渤海，而從秦皇島外海有一冷水舌向東南方向伸展，在渤海中部海域形成「馬鞍狀」等溫線結構。
  6. On the characteristics of structure variances in the undulation of china ' s marco - economy

    中國宏觀經濟波動中的結構變遷特徵
  7. Variances associated with the spectra are also given in table 2-5.

    表2-5中也給出了與光譜有關的偏差。
  8. Based on the rv - arma model, it is discussed that the persistence of conditional variances has a effect on capital asset pricing model ( capm ) from persistence viewpoint

    在「已實現」波動自回歸移動平均模型基礎上，從條件方差持續性的角度，討論了條件方差的持續性對資產資本定價模型的影響。
  9. The paper introduces the progress in protoplast research of compositae plants with emphasis on protoplast isolation and culture, factors affecting protoplast regeneration, variances of protoplast - regenerated plants, protoplast utilization, and points out currently - existing problems and future research priorties

    摘要介紹了目前菊科植物原生質體研究進展，重點對菊科植物原生質體分離、培養、影響原生質體再生的因素、原生質體再生植株的變異、原生質體的應用等方面的研究工作進行了總結，提出了存在的問題和今後的工作重點。
  10. And the relationship between constrained least square unmixed accuracy and within endmember variances was analyzed with simulation data

    然後用數值模擬的方式進一步研究了端元內部光譜與限定性混合像元分解精度的關系。
  11. The application of the b - spline wavelet analysis method to series of climate and external forcing factors is introduced. using lag - correlation analysis method, interpretative variances analysis method, phrase comparing method to the wavelet analysis result, we not only gained the variation at different scales of the global temperature and el nino signals, the location of the jump points and latent scale of these series, but also indicated the magnitude, extent of the effect of external forcing factors on them

    利用小波分析方法，輔之以滯后相關分析解釋方差分析及位相對應比較方法，得到了氣溫變化及enso活動在各尺度層次上的變化，突變點位置及特徵尺度，並確定了太陽活動火山活動和溫室效應等外強迫因子對氣溫及enso的影響尺度幅度及響應時間。
  12. First of all, the article analyzes the existed problems in this industry and point out that the lodging reformation is driving the revolution of the realty market, the new characters of the market demands developers converting their notions and chooses the new stratagem to adapt to the variances of market, the developers imperiously need to improve their ability of market research and level of prophase scheme that is strategic scheme

    首先分析了當前房地產業發展現狀及存在問題，指出房改的進行促使整個房地產市場體系的變革，市場的新特點要求開發商轉變觀念，適應市場變化作出新的戰略選擇，開發商迫切需要提高市場研究能力和項目前期策劃即戰略策劃水平。
  13. Some companies prepare an income statement for management that highlights standard cost variances

    一些公司編制反映標準成本差異的損益表。
  14. Those adopting the norm cost method, or planned cost method in accounting for daily calculation shall reasonably calculate the cost variances, and adjust them into historical cost at the end of the month while preparing financial statements

    採用定額成本或者計劃成本方法的，應當合理計算成本差異，月終編制會計報表時，調整為實際成本。
  15. Economic increasing is a process of the gross ; the variance of industries connects with the variance of the gross. we should combine the two variances, so we can make proper comparison

    經濟增長是一個總量的過程，部門的變化都同總量的變化相互聯系，只有把部門的變化結合到總量的框架中時，才可能對它們加以適當的權衡比較。
  16. Energy consuming countries face more choices in the process of overseas cooperation. however, the energy diplomacy is becoming more complex and the variances increase

    能源需求國對外能源合作面臨更多選擇，但同時能源外交棋局也更加復雜，博弈變數更多。
  17. Statistical interpretation of data - part 4 : power of tests relating to means and variances

    數據的統計說明.第4部分:關于平均值和方差的檢驗冪
  18. The existing assembly tolerance analysis and synthesis are mainly applied to the rigid assembly, and not suited to the deformable sheet metal assembly. it is necessary to find a new method that applied to the deformable sheet metal assembly. there is great meaning that we use the new method to make clear the variances sources and to improve the quality of the sheet metal assembly

    現有裝配偏差的分析與綜合研究主要沿用了剛體裝配誤差理論，不適合柔性金屬薄壁件，因此，尋求適用於具有柔性特點的薄板裝配偏差研究方法，探明引起裝配偏差的各類偏差源，對控制轎車車身等薄板裝配偏差具有重要意義。
  19. Those enterprises keep books at planned cost or norm cost in daily accounting shall account the cost variances and adjust planned cost or norm cost into historical cost periodically

    採用計劃成本或者定額成本方法進行日常核算的，應當按期結轉其成本差異，將計劃成本或者定額成本調整為實際成本。
  20. Those enterprises keep books at planned cost or norm cost in daily accounting shall account for the coit variances and adjust planned cost ( or norm cost ) into historical cost periodically

    採用計劃成本或者定額成本法進行日常核算的，應當按期結轉其成本差異，將計劃成本或定額成本調整為實際成本。
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