mean-diameter 中文意思是什麼

mean-diameter 解釋
平均直徑
  • mean : vt 1 意，有…的意思，意思是…。2 意指，用…意思說；意味著，就是。3 （用語言、繪畫等）表示意思，表示...
  • diameter : n. 1. 直徑。2. （顯微鏡等的）放大倍數。
  1. Geometric mean diameter

    幾何平均直徑
  2. Some conclusions can be drawn from the experiment. first, the discharge coefficient of liquid is almost constant when the pressure before injecting is high enough, but the discharge coefficient of gas fluctuates because of the influence of liquid flowing. second, when the total pressure of gas is low, under the same total pressure, increasing the pressure before injecting or under the same the pressure before injecting, lowing the total pressure of gas make the mean diameter smaller

    流量特性試驗表明，在液體噴注壓降較高時，液體的流量系數基本不變，但是氣體的流量系數受液體流動的影響較大;霧化特性試驗表明，在同一氣體總壓條件下，增大液體噴注壓降或者在相同液體噴注壓降條件下，減小氣體總壓對液滴霧化有利。
  3. Soil particle - size distributions fractal dimension is correlative with other texture parameters. the dimension is clear line - relative with clay content and geometric mean diameter, but the line - relationship between the dimension and index of uniformity is low. the dp is sensitive to the variety of soil texture

    在理論上也進一步指明了粒徑分佈維數的物理意義，即：粒徑分佈分形維數d _ p的范圍為0 3 ，其大小反映了不同質地土壤顆粒的填充能力。
  4. The calculated mean diameter, mean square - root diameter, mean cube - root diameter and liquid water content are all well matched with the observational results ; in the paper two examples have been analyzed by using the seeding region data and the possible affecting region data in leeward region. it is found that f - 100, 2dc, and 2dp ' s particle concentrations increase in leeward region, but rising extent is different, which is likely to be due to difference of seeding effect time

    擬合值和觀測值吻合的較好，計算出的平均直徑、均方根直徑、均立方根直徑和粒子濃度與觀測值也比較吻合；本文對兩組個例的催化影響區域及可能採集到相應值的下風方區域進行了分析，催化下風向影響區的f - 100 、 2dc 、 2dp的粒子濃度比背景值都有所增加，但是增加的幅度不同，應該是催化響應時間的原因。
  5. The mean diameter of cuo nano particle is 50nm

    氧化銅納米顆粒平均粒徑為50nm 。
  6. The mean diameter increases with the increase of alum dose, but the fractal dimension does not vary. however, extremely high dose of sluminum results in an increase of floc diameter but a decrease of the fractal dimension. the main reason is the sweep floes is too loose in their structure, and ca n ' t resist the shear force

    隨著投藥量的增大，絮凝體分形維數的變化較小，但絮凝體平均粒徑顯著增加；當投藥量過高時，網掃絮凝作用下的絮體結構鬆散，抗剪切能力差，具有較小的平均粒徑和分形維數。
  7. Mass mean diameter

    質量平均徑
  8. The numerical simulation is carried out and the sauter mean diameter and the axial and radial size distribution of droplet of round jets and annular jets were obtained. numerical results are in good agreement with experimental data

    針對hy911圓柱形射流和環形射流，計算出霧化液滴sauter平均直徑以及軸向和徑向液滴尺寸分佈，計算結果與實驗數據吻合較好。
  9. The polystyrene particles with 2. 8 micrometer mean diameter were prepared by dispersion polymerization and hollow porous micro - sphere were prepared by extraction after seeding emulsion polymerization. particles with multi - hollow structure were obtained and characterized by sem, additionally the mechanism and factor about formation of porous structure were also discussed. to prepare the biodegradable nano - particles, reversed - phase micro - emulsion and ionotropic gelation methods were used

    利用分散聚合法制得了粒徑約為3 m的聚苯乙烯種子微球，再通過溶脹、交聯、種子乳液聚合及萃取處理，最後得到中空多孔的聚合微球，並討論了其成孔機理和各博士論文功能型復合超微粒子的制備研究因素的影響。
  10. Results : the mean diameter and the depth of the conization tissue were larger in the ckc than the leep conization

    在子宮頸錐狀切片的檢體中81 . 1 %線圈電切術的檢體及51 . 0 %刀片切除的檢體邊綠有上皮病變組織。
  11. The output signal of pda is affected by the suspended particle concentration, particle size, and the type and dosage of coagulant as well. by analysing the fi curve, it is found that the characteristic parameters of fi curve closely relate to aggregates size and turbidity removal the aggregates size and turbidity removal achieve the maximum when the amplitude of fluctuation is the maximum. the mean diameter and fractal dimension increase with agitation time, and finally reach a steady - state

    通過對混凝過程的在線監測和對pda輸出信號fi曲線的數學解析表明： fi曲線綜合反映了懸濁液中膠體顆粒濃度和顆粒粒徑，混凝劑種類和投量很大程度上影響了fi曲線形狀， fi曲線的特徵值與絮凝體平均粒徑和濁度去除率之間具有良好的相關關系，在振幅最大處，濁度去除率達到最高，絮體平均粒徑最大，該條件下對應的投藥量為最佳投藥量。
  12. The particle size distribution analysis ( psd ) shows that the pp / iron co - powder pan - milled for 30 cycles has a mean diameter of 9. 6 um with multi - peak distribution

    本研究為從大到小比ottomtoup ）制備金屬微粒分散性良好的聚合物金屬復合材料提供新原理、新方法。
  13. Provide automatic test function of fiber diameter, directly observe fiber configuration on screen, and display the actual diameter of all fiber on - time. fast test speed, simple operation, and reduced personal error. automatically compute mean diameter, coefficient of variation and standard deviation of the tested fiber, the tested date can be printed out by excel

    提供了纖維直徑自動測量功能，可直接在顯示器上觀察纖維形態，實時顯示每根纖維的實測直徑；測量速度快，操作簡便，減少了人為誤差；可自動計算已測纖維的直徑平均值、變異系統和標準差，測試數據可以excel報表形式列印輸出。
  14. Crown mean diameter

    樹冠平均直徑
  15. A " saddle " shape appears in the curve of relationship between smd ( sauter mean diameter ) and charging voltage, the droplets " size distribution fluctuates with the change of charging voltage. the influence of electric field on flow field is apparent. the distribution of velocity and turbulent energy, structure and size of vortex appear different changes with the increase of voltage of charging

    索太爾粒徑隨電壓的變化曲線中出現「馬鞍」現象，粒徑的分佈情況隨電壓的升高出現波動性變化；電場對流場的作用明顯，速度與湍能的分佈及渦的結構等流場特性隨電場的改變均有不同規律的變化。
  16. Nipple ( 3 ~ 4 times ) : nipple ' s mean diameter approximately is six to seven millimeters, long approximately seven to eight millimeters ; if sucks after the argument including making time, because the nipple rich soft elasticity, inflates extendable three to four times

    乳頭（ 3 4倍）乳頭的平均直徑約為六至七公釐，長約七至八公釐；若經口舌吸吮含弄時，由於乳頭富柔軟彈性，可伸長膨脹三至四倍。
  17. In the comprehensive fuzzy evaluation model of soil liquefaction, the following factors, such as earthquake intensity, spt counts, groundwater level and mean diameter of sand soil particle which affect the liquefaction of sand soil were considered, and the sketch map of trapezoid subordinate function was adopted and the subordinate function expression of each factor was given

    在提出的砂土液化模糊綜合評判模型中，通過綜合地震烈度、標貫擊數、地下水位和平均粒徑等影響砂土地震液化的因素，採用梯形隸屬函數並分別給出各因素隸屬函數的表達式。
  18. Textiles. tests of fibres. air permeability method for the determination of mean diameter of wool fibres

    紡織品.纖維試驗.羊毛纖維平均直徑測定用的空氣滲透性法
  19. For poly aluminium chloride, the maximum mean diameter is 0. 45mm, and the fractal dimension is about 1. 65. for aluminium sulfate, the maximum mean diameter is 0. 30mm, and the fractal dimension is about 1. 78

    在pac條件下形成的絮凝體最大粒徑達到0 . 45mm ，分形維數在1 . 65左右；而在硫酸鋁條件下絮凝體最大粒徑為0 . 3mm ，分形維數在1 . 78左右。
  20. Mean diameter, average grain diameter

    平均粒徑
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