density of volume 中文意思是什麼

density of volume 解釋
流量密度
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  • of : OF =Old French 古法語。
  • volume : n. 1. 卷,冊;書籍;【歷史】書卷,卷軸。2. 〈常 pl. 〉大塊,大量,許多。3. 體積;容積;分量,額;【物、樂】音量;強度,響度。
  1. Determination of tamped volume and apparent density of pigments

    顏料裝填體積和表觀密度的測定
  2. It is firstly found that for alloys in metastable region, with enhancement of atomic interaction energy, volume fraction and density of " phase particulate are increased, size and nucle ' ation rate of ordered phase raised, decline pace of composition in disordered matrix around the order phase is accelerated, composition order parameter and long range order parameter of ordered phase increased, i. e. process of clustering and ordering are accelerated

    首次發現,隨著原子間相互作用勢的增加,亞穩區合金中有序相的體積分數和顆粒密度有所增加,有序相的尺寸和形核率有所提高,有序相周圍的無序基體濃度的降低有所加快,有序相內的成分序參數和長程序參數有所提高,即促進了原子簇聚過程和有序化程度。
  3. Abstract : applying the theory of linear and nonlinear regression, the mathematical model of the intelligent measuring system of the flow of asphalt, which describes the relationship among volume coefficient, temperature and relative density of asphalt material is studied. the nonlinear mathematical model for this relationship is set up and the precision of the model is brought up

    文摘:應用線性及非線性回歸理論對瀝青流量智能測試系統的數學模型瀝青材料的體積系數與溫度及相對密度的相關關系進行了研究;建立了該相關關系的非線性數學模型,並給出了模型的精度
  4. Soil improvers and growing media - determination of physical properties - dry bulk density, air volume, water volume, shrinkage value and total pore space

    土壤改良劑和生長劑.物理特性的測定.毛體積干密度空氣量水量收縮值和總孔容
  5. By using the improved gravity model and gray theory model, the essay makes forecast analysis on future passenger traffic volume of shjiazhuang - taiyuan passenger - dedicated line from three aspects, including passenger flow of local line, passenger flow originating from other railways and induced passenger flow, and using gdp and population density of surround cities along the passenger corridor, the passenger traffic volume on existing line of shijiazhuang - taiyuan passenger corridor and the weighted operation time between cities as impact factors respectively

    摘要利用改進的重力模型和灰色理論模型,從石太客運專線的本線客流、跨線客流和誘增客流3個方面,分別以客運通道周邊城市的gdp和人口分布密度、石太客運通道既有線的旅客運輸量、城市間的加權運行時間為影響因子,對石太客運專線的旅客運輸量進行預測分析。
  6. The algorithm builds voxel between neighboring slices of volume data, then gets density of a certain substance by experience. after setting threshold for surface of the substance which we want to get, and computing triangle mould of every voxel cube by use of linearity interpolation, the algorithm represents the surface of the substance as the form of triangle mesh

    該演算法通過在相鄰的體數據切片之間構建體素,根據經驗獲得某一種物質的密度值,設定待求物質表面的閾值,利用線性插值求出每一個立方體體素的三角剖分的構型,進而將整個物體表面以三角型網格的形式表示出來。
  7. Moreover, the density of nano - hexa - ferrites was reduced, so they are very easily to be applied. the purpose of this paper is to synthesize nano - hexa - ferrites. comparision with normal materials, nano - materials have special performance because of their special surface effect, volume effect, and quantum effect

    納米粒子由於具有特殊的表面效應、體積效應、量子隧道效應,表現出與常規材料不同的物理化學性質,對納米吸波材料而言,其具有極好的吸波特性,同時具備吸波頻帶寬、兼容性好、質量輕和厚度薄等特點。
  8. Instead of merely estimating the area of forest in each part of the world ( the traditional way of measuring forest cover ), they took into account the volume of timber, the weight of the organic matter and the density of trees to calculate what they dubbed the “ forest identity ”, a measure of the carbon - capturing capacity of forests

    他們並不是僅僅估計一下世界各地的森林面積(測量森林覆蓋的傳統手段) ,相反,他們計算木材蓄積量、有機質的重量以及森林的密度以便計算被他們稱為「森林恆等式」的指標,該指標用以測度森林固碳的能力。
  9. The steel framework occupies a large portion of weight in the csicdc for its high density, and the foam sandwich structure occupies a large portion of volume in the csicdc and the costs is very high, therefore the optimum design work about the csicdc was focused on the steel framework and foam sandwich structure

    由於鋼骨架密度大,其重量在司機室中所佔比例大,同時玻璃鋼泡沫夾芯結構材料用量大且成本高。因此,混雜結構司機室優化設計工作主要圍繞鋼骨架和玻璃鋼泡沫夾芯結構展開。
  10. We believe that the successful building up of this system will make a great progress in high - density nonvolatile volume holographic storage

    本系統的研製成功有利於全息存儲熱固定的實用化。
  11. However for the closed stomata, induced by aba, the distribution density of particles in gcv is greatly reduced with the obviously enlarged volume, b ) buffers regulate ph of in vitro gcv sap in the tip of micro - capillaries : certain amount of buffer ( mes - tris ) is filled from the tip of micro - capillaries beforehand, and the ph of gcv sap that is sampled by the same micro - capillary sh ould be regulated by the buffer

    觀察結果與本試驗室已發表的氣孔開放過程的實驗結果一致:開放態氣孔保衛細胞液泡所含顆粒狀物的線度極小(平均直徑10nm ) ,且分佈密度極高,而經aba處理的關閉態氣孔保衛細胞液泡所含顆粒狀物的線度很大(平均直徑50nm ) ,分佈密度很小。
  12. Standard test method for bulk density and volume of solid refractories by wax immersion

    用浸蠟法測定固體耐火材料的松密度和體積的標準試驗方法
  13. Soil improvers and growing media - determination of physical properties - dry bulk density, air volume, water volume, shrinkage value and total pore space ; german version en 13041 : 1999

    土壤改進劑和生長劑.物理特性的測定.毛體積干密度
  14. In order to accurately measure the relative density of pitch mix biggest theory, to set the factors of affecting volume of air voids ( vv ) in comparatively small range, the paper analyzed the disadvantages of several standard biggest theories relative density messurement methods for pitch mix materials on their value, and put forward the operation of applying pitch dippimg method to measure biggest theory relative density for pitch mix

    摘要為了準確測定瀝青混合料最大理論相對密度大小,將影響空隙率值的因素控制在較小范圍內,分析了規范中幾種不同的瀝青混合料最大理論相對密度測定方法不足對其值的影響,提出了用瀝青浸漬法測定瀝青混合料最大理論相對密度的操作方法。
  15. Petroleum and liquid petroleum products - determination of volume, density and mass of the hydrocarbon content of vertical cylindrical tanks by hybrid tank measurement systems

    石油和液態石油產品.使用混合罐測量系統測定立式圓筒狀油罐中烴類的體積密度和質量
  16. We are used to gain the detection efficiency by making the standard samples, because of the different source of the environment samples, the component and density and volume of the samples ca n ' t entirely match those of the standard samples, so it is very difficult to make the standard samples, thereby, in order to conquered experiment difficulty, this article has calculated the detection efficiency of hpge - spectrometer by existing monte carlo code

    但由於待測環境樣品的來源不同,其介質成份、密度和體積量可能相差很大,實驗上又難以製作各種各樣的標準樣品,採用蒙特卡羅方法可以比較容易地解決這些問題,對此,我們採用蒙特卡羅方法,研究了高純鍺譜儀對不同環境樣品的探測效率,解決了實驗上製作各種標準樣品的難題。
  17. In this paper, in order to find the approaches to reduce the drag levels and enhance the lift - drag ratio for grid fin, the aerodynamic characteristics of the grid fin are calculated with tvd finite volume scheme and wind tunnel tests. according to the complex flow field, a curve - long parameter grid generation technique is applied, and the density of the grid is processed

    為適應復雜流場的數值計算,對網格生成方法進行了研究,採用弧長網格生成法進行貼體網格生成,並對網格進行了加密處理,使物面附近網格盡量密些,而在遠場使網格盡量稀疏些。
  18. Method of flow measurement by coriolis meters mass flow, density and volume flow measurement

    用科里奧利儀測量流量的方法
  19. The volume of the output filter can be reduced greatly used in cascade inverter with carrier - phase - shifted spwm technology which has a high equivalent switching frequency and a good output sine wave. it is the base of the high power density of asi

    載波移相正弦脈寬調制技術有獨特的消諧波優勢,其等效開關頻率高,輸出波形正弦度好,可以大幅減小濾波器體積,為實現系統的高功率密度奠定基礎。
  20. To have a high power density of the electric machine can reduce the volume and weight of the machine. it is no only can save energy and rough material but also can make the machine meet the special requirement of volume and weight

    提高電機的轉矩密度,可以縮小電機的體積和重量,不僅節約原材料,而且可以使電機應用於許多對體積重量要求比較高的場合。
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