index of variation 中文意思是什麼

index of variation 解釋
變異指數
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  • of : OF =Old French 古法語。
  • 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. Subsequently by taking “ ancient - style poems ” as center, make an exploration into the acceptant condition of traditional poems collection to canons in the preceding dynasties at the time of “ canon ” being established, from a comprehensive view by editor ' s selection basis, arrangement of collection and readers ' acceptability : among which the “ ancient poems collection ” to the superficial succession and meaning transfer of tu ' s poems canon as well as to the polemic interpretation and conclusion of five - character and seven - character poems canon, and the acceptability and misreading of “ poems of transcription in modern style ” in the mid of ching dynasty to “ ancient poems collection ”, all of which are sufficient to verify the alternative of “ canon ” for traditional poems collection that most of them adopt measures of succeeding canon in early times first, then making an increase and reduction ; while the selection of canon takes “ direct variation of polemics ” as premise, followed by a consideration of degree of art values ; it can be the concrete index of trend to make comments on poems on the selection and interpretation of canon for masters of each school

    其後,再由綜觀編者評選基準、選集編排、讀者接受等多重角度,以王士禎《古詩選》為中心來探究常規詩選集在創建典律時,對前代典律的接受狀況:其中由《古詩選》對杜詩典律的表面繼承與意義轉移、對五古、七古詩典律的辨體詮釋與總結,以及清中葉《今體詩鈔》等選集對《古詩選》的接受與誤讀…等,皆足以驗證常規詩選集的典律交替,大多採取先繼承前代、再漸進轉換新典律的作法;且其典律的選立每先以辨體之正變為前提,再考量藝術價值的高低;而於各體名家典律的選擇與詮釋上,則通常可作為其論詩趨向的具體指針。
  2. This study was conducted to examine the interrelationship of 10 seed vigor traits in 12 wheat genotypes through variance, co - variance and path coefficient analysis, to determine broad - sense heritability, and to estimate genetic advance under selection. the genotypes showed significant difference for all traits, except for percentage of normal seedling. genetic correlation between conversion efficiency of seed reserve, electrical conductivity with other traits were not significant, showed that selection for any of them might be possible without hampering any other traits. however path coefficient analysis indicated that conversion efficiency of seed reserve, seed reserve utilization ratio have strong direct effect in affecting seedling weight, and that mean germination time has significantly negatively correlated in affecting gi. moderate to high estimates of broad - sense heritability, genetic coefficient of variation and expected genetic advance were obtained for electrical conductivity, germination index, mean germination time, seed dry weigh, seedling dry weigh, seed reserve depletion ratio indicating the possibility for improving these traits

    本研究利用12個普通小麥品種對10個種子活力性狀的遺傳變異和相關研究,表明除正常幼苗百分率外,其餘種子活力性狀在品種間均存在顯著的差異.種子貯藏物質轉換效率、電導率兩個性狀間及與其它性狀均無顯著的遺傳相關,因此對他們的選擇不會影響到其它性狀.通徑分析表明幼苗干重主要取決于種子貯藏物質轉換效率、種子貯藏物質利用速率;發芽指數主要由平均發芽時間決定.電導率、發芽勢、幼苗干重、種子干重、發芽指數、種子貯藏物質消耗比率6個性狀表現中到高的遺傳力、遺傳變異系數和相對遺傳進展,指明通過遺傳育種手段改良這些性狀是可能的
  3. Many studies had attempted to characterize chemical weathering process by focusing on geochemisty of river particulate and sediment. the sediment geochemistry may reflect and compare with the carbonates and silicates weathering degree by introducing the chemical index of alteration ( cia ) and new sediment index of variation ( siv ) and elemental molar abundance ratio of the sediment. the one main objective of this study would provide and compare the relative weathering intensities of silicates and carbonates with the different basins

    2沉積物地球化學與化學風化進程和機械剝蝕率化學風化指數與化學風化率屬于表徵化學風化作用意義不同的函數,前者為相對概念反映流域巖石在原巖基礎上己發生淋溶作用的深度,主要受到了氣候因子的深刻影響(中國流域沉積物化學風化指數由北到南呈有規則的遞增序列,氣候因子對風化進程的影響掩蓋了巖性的巨大差異) ,而化學風化率含義是指單位流域面積巖石風化淋溶產生的離子絕對總量。
  4. In views of hebei province ' s existing situation of rural economy, and with reference to the civil and abroad achievements in scientific research on the field, this thesis choose two sample groups - 11 cities and 138 counties of hebei province in light of division into districts and analyses the rural economy difference of hebei by using total and mean index, the social product gross of rural, rural labor productivity, the mean net income of rural, and methods of variation coefficient, comprehensive index and so on.

    針對河北省農村經濟發展的現狀,本文借鑒國內外區域經濟差異的有關研究成果,以現行行政區域為基礎,通過截取河北省11個地市和138個縣(市)兩組不同的樣本,選取總量指標農村社會總產值,人均指標農村人均社會總產值、農村勞動生產率、農民人均純收入,運用變異系數、綜合指數等方法對河北省農村經濟的差異進行分析。
  5. This paper studies the relationship between improved recovery efficiency of positive rhythm reservoir with different heterogeneity variation factor and the polymer injection amount, and calculates the economic index of different polymer injection amount by using polymer flooding economic model

    本文研究了正韻律不同非均質變異系數油層採收率提高值與聚合物用量的關系,並利用聚合物驅經濟模型計算了不同聚合物用量下聚合物驅油的經濟指標。
  6. Study on primary consolidation of saturated soft clay under pre - loading drainage condition should be started with its drainage in nature, i. e., study the variation discipline of primary consolidation by its water content variation of soft clay through the pre - loading course, utilizing the basic property index of clay, then deduce the primary consolidation ration formula and get the theoretical calculation solution of primary consolidation ( settlement ), absolute primary consolidation, as well as absolute consolidation degree

    摘要對飽水軟粘土的預壓排水主固結研究應從其排水的本質出發,即從軟土在預壓過程的含水量變化上研究主固結量的變化規律,利用土的基本性質指標導出主固結比基本公式及主固結量(沉降量) 、絕對主固結量、絕對固結度等理論計算方法。
  7. Through examining these implications empirically, we find that : ( 1 ) price limits may destroy the co - integration of shanghai stock index and its volume ; ( 2 ) in the short rum, price limits increase the volatility of china securities market, but in the long run, stock market volatility trends down ; ( 3 ) under the limit up and down, it increases sharply firstly and then decreases step by step for the coefficient of variation of the day returns series in china securities market

    通過實證檢驗得出如下結論: ( 1 )實行漲跌停板制度回破壞上證指數與成交量的協整關系; ( 2 )在短期內會使我國大市指數日收益率的波動增大,但在長期里波動率趨于下降; ( 3 )實行漲跌停板制度之後,我國證券市場大市指數日收益率的變差具有先增后減的是趨勢。
  8. The share price indices are used to indicating the average price and variation of several stocks, which can be the guideline of the market. it is shorted for index of stock

    指數是反映和分析宏、微觀經濟狀況的一個重要指標,編制科學合理的指數,可以綜合的反映社會經濟現象一段時期的變動程度和發展趨勢。
  9. Through the analysis on the relationship and variable tendency between the present population situation, main index of economic development and the amount of water consumption, the quota of water consumption, meanwhile, synthetically considering about the variation of influential factor such as water resources condition in future, economic and social development, science and technical progress, the efficiency of water consumption and the level of water conservation, etc, the relationship between the above - mentioned synthetical influential factors and the index of water demand amount is established and the variation of growth rate of water demand in future and the variation breadth of other indices such as water consumption per capita and water consumption unit value of output are confirmed

    摘要通過對現狀人口、主要經濟發展指標與用水量、用水定額的關系及其變化趨勢的分析,在綜合考慮未來水資源條件、社會經濟發展、科技進步以及用水效率、節水水平等影響因素變動條件下,建立綜合影響因素與需水量指標的關系,確定未來需水量增長率的變化及人均用水量、單位產值用水量等指標的變動幅度。
  10. This modulator works with the guided - wave reflectance peak, in which the light intensity is changed by the variation of the refractive index of poled polymer due to the electro - optic effects. device performances have been theoretically and experimentally investigated. we also successfully carried out experiments of video signal transmission using the proposed modulator

    該調制器工作于金屬包覆波導的衰減全反射導模吸收峰,利用極化聚合物電光材料的折射率對導模吸收的影響來實現電光調制,並對器件的性能指標進行了實驗研究,同時利用製作的反射型電光調制器進行了視頻信號良好地傳輸實驗。
  11. In this paper, the index of unevenness, concentration, and variation have been defined and calculated according to gauge records of runoff in the 1956 - 2000

    根據長江源區1956 - 2000年河流月徑流資料,分析了年內分配不均勻系數、完全調節系數、集中度、集中期、變化幅度等特性。
  12. A new conception " optical ballast " is introduced for the first time as our knowledge. optical ballast can be used to decrease the variation of beam propagation characteristic due to the disturbance of refractive index of the medium. two types of optical ballast are described

    ( 7 )首次提出了「光學鎮定器」的概念,並描述了兩種類型的光學鎮定器,它可用於減弱介質折射率的擾變對光束傳播特性的影響。
  13. Firstly, it is concluded that the transformation of china foreign trade structure has got support from comparative advantage theory after empirical analysis on the structure of china foreign trade and index of dominant comparative advantage, index of variation for exporting goods

    首先,通過對中國對外貿易結構現狀的實證分析和對中國主要貿易品的貿易競爭力指數、顯性比較優勢指數及出口優勢變差指數的考察和分析,表明了中國對外貿易結構的轉換已具備比較優勢理論的支撐。
  14. Multivariate process capability index based on coefficient of variation

    基於差異系數的多元過程能力指數
  15. This program is launched to solve a fundamental issue existed : the direct factor influencing the optical transmission - variation of refraction index of the media in flow - field, in other words, to use ground simulation equipment or facilities to investigate the ao effects when qualitatively visualizing and quantitatively measuring the interaction of high - temperature, turbulent or shock wave flow - field with optical beam propagating through them, so that technology support can be provided for the high - speed interceptor development

    本項目就是針對這一瓶頸技術存在的基礎性問題:流場介質折射率變化是影響光學傳輸最直接的因素,即針對光線穿過高溫和湍流、激波等復雜流場作定性顯示和定量測量問題而開展的氣動光學效應地面模擬測試研究工作,為高速攔截彈的發展提供技術基礎。
  16. Characterization of stomatal frequency, stomatal index and guard cell length stomatal characteristics appear to be related to variations in net photosynthetic rate and water - use efficiency ( sellers et al, 1996 ). here, the stomatal frequency, the guard - cell length and the stomatal index of non - leaf organs were investigated comparatively between the ear and the leaf of wheat. the results showed that stomatal frequency of non - leaf organs is significantly lower than that of leaves, whereas the guard - cell length and stomatal index showed different variation patterns in both leaves and non - leaf organs

    另外,本文還著重討論了非葉器官氣孔頻度對作物光合作用的影響,並提出了在非葉器官中可能存在與此相適應的未知的光合類型葉綠體是作物進行光合作用的場所,通過對小麥、水稻非葉器官及功能葉葉綠體超微結構的比較研究,發現非葉器官單個光合細胞中葉綠體的數量較少,體積也較小。
  17. Moreover, azo dyes find wide applicability in reversible optical data storage. the storage process utilizes the light induced trans - cis - trans isomerization of the azo dye, thereby utilizing the local variation of the refractive index of the medium

    另外,偶氮類染料在可逆的光信息存儲(全息和數字)得到廣泛應用,存儲過程就是利用光致偶氮類染料的反式?順式?反式的異構化過程,從而利用介質折射率的局部變化來進行存儲。
  18. Numerical simulations show that : ( 1 ) owing to the temperature variation resulting in the change of the refractive index of both the semiconductor medium and the fi ber, and further inducing the shift of the longitudinal modes of the fgesl, the lasing wavelength of the fgesl has a shift tendency to longer wavelengths with the increase of the temperature ; the mode hopping happens for a short external cavity and disappears for a long external cavity

    數值模擬的結果表明:由於溫度變化造成半導體介質和光纖的折射率發生變化從而導致fgesl的縱模發生移動,因此fgesl的激射波長隨著溫度的升高將存在向長波長方向發生移動的趨勢,對于短外腔, fgesl的縱模間距較大,半導體介質折射率隨溫度的變化程度大於光纖折射率隨溫度的變化程度,因而存在模式跳躍現象;對于長外腔,由子fgesl的縱模間隔很小,因而不存在明顯的模式跳躍現象。
  19. The physical and chemical properties of the soil were analyzed, including nutrient change and routine index of acidity and alkalinity, in addition, compared them with natural soil and studied their variation and correlation. the results as follows : the soil bulk density of harbin urban vegetation is higher, total porosity and field capacity are small

    對其土壤的理化性質和養分狀況等指標進行分析,並與松花江地區自然黑土進行了對比,研究其變化的趨勢和養分相關性。結果表明:哈爾濱城市綠地土壤容重較大,孔隙度和田間持水量少,有機質缺乏,養分含量較低,相關性差,土壤ph值呈中性,肥力水平低。
  20. 3 ) based upon analyzing the variation laws of bridge ’ s dynamic features, it is proposed in this paper that structure frequency and mode of vibration should not be used as the “ dynamic indexof cable force dynamic evaluation, because the variation of structure frequency and mode of vibration resulting from tie bars ’ loss is very small

    3 )在分析系桿截面損失時橋梁整體結構的動力特性變化規律的基礎上,指出系桿損失引起的整體結構頻率及振型的變化很小,不宜作為索力動態評估的「動力指紋」 。
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