细度

xì dù
  • fineness
细度细度
细度 [xì dù]
  • [fineness] 用某种单位数来表示的相对宽度、相对直径、线密度或单位长度的重量(如纤维或线纱的)

细度[xì dù]
  1. 灰分的碱度可能与纤维的细度有关。

    There is a possibility that alkalinity of ash is related to fiber fineness .

  2. 铸造用砂的ISO细度与AFS细度的换算

    The Conversion of ISO and AFS Grain Fineness Number of Foundry Sand

  3. 用SD-Ⅰ型细度仪测量缫制中的生丝纤度

    Size measurement of silk in Reeling with model SD-1 size tester

  4. 苎麻纤维细度测试的灰色优化GM(1,2)模型与误差分析

    The Grey Optimum Model for the Test of the Fineness of Ramie Fiber and Its Error Analysis

  5. 不同细度滑石粉填充HDPE的研究

    Study on HDPE Filled with Different Talc Fineness

  6. MgO颗粒细度越小,MgO的活性越好。

    The smaller the particle fineness of MgO it was , the better the activity of MgO .

  7. e.磷矿粉细度-100目100%,-200目(83~88)%。

    E. The grain size of PR is 100 % through 100 mesh , ( 83 ~ 88 ) % through 200 mesh .

  8. 结果表明:石膏pH值、石膏细度和石膏品种不同,缓凝剂对石膏凝结时间和强度作用效果不同。

    The results showed that for gypsum with different pH value , fineness , and variety , action effects of retarders on setting time and strength was also different .

  9. 针对矿石性质研究了磨矿细度、矿浆pH值、浮选药剂制度等条件对选金回收率的影响。

    According to the properties of the gold ore , the influence of abrasive grain , pH of ore slurry and flotation reagent system on recovery rate of gold is emphatically studied .

  10. 细度对饲料DMD和CPD测定结果影响显著(P<0.01)。

    Grinding mesh had a significant effect on measure of degradability ( P < 0.01 ) .

  11. 棉纤维细度测定法:micronaire法

    Testing method for fineness of cotton fibers : micronaire method

  12. 论述了磨煤机能耗与煤粉细度以及煤粉细度与NOx排放的关系。

    The relationship between energy consumption and fineness of pulverized coal , as well as between fineness of pulverized coal and NO emission has been expounded .

  13. (不能用筛子分析的)亚筛细度离子胶束诱导微波合成SAPO-11分子筛微球

    Synthesis of SAPO-11 Molecular Sieve Microspheres Using a Microwave Technique and Mediated by Ionic Micelles

  14. 当细度变化时,同种火山灰材料的Ka和胶砂强度比有着相同的变化规律;

    For the same pozzolanic material , the varying trend of K a is similar to that of strength ratio of mortar as fineness was varied .

  15. 通过大量的试验,得出了煤种、煤粉细度、炉膛温度和过量空气系数等因素对NOx排放和煤粉燃烬率的影响趋势;

    The results of influence on NOx emission and carbon in fly ash by coal type , coal particle diameter , furnace temperature and excess air are reached through tests .

  16. 土壤有机质含量为4%~5%、容量接近1.18g/cm3时,土壤水分蒸发细度最小;

    When content of soil organic matter 4 % - 5 % , the evaporation intensity of soil water is the smallest .

  17. F7与F3的纤维品质相比较,长度指标减小了,但细度和比强有所提高。

    Compared with F3 , F7 fiber length index decreased , and F7 fiber fineness and strength indexes increased .

  18. 在对比细度以及活性度指标基础上,提出了粉煤灰活性指数指标HH,该指标将粉煤灰的外部宏观细度控制指标(比表面积)及内部活性控制指标(活性度)有机地结合在一起。

    The exterior macroscopic fine degree ( the specific surface area ) is connected with the interior index ( activity degree ) together well .

  19. 猕猴桃籽油提取的最佳工艺条件为:籽粒细度50目,萃取时间4h,萃取温度50℃。

    The kiwi fruit seed oil withdraws the best technological condition is : grain degree of fineness 50 item , extract time 4h , extract temperature 50 ℃ .

  20. 实验表明,SO2和NOx排放与炉内温度、Ca/S、脱硫剂细度、煤种、过剩空气系数等有密切关系。

    The test results show that the SO 2 and NO x emissions are heavily dependent on such factors as furnace temperature , Ca / S , sorbent particle size , coal type , excess air coefficient , etc.

  21. 经过测试,作出纤维长度、细度、强度、残胶率随着时间和NaOH的浓度变化而变化的曲线图。

    After the entire test , we drew curves reflecting that length , fineness , strength and residual gum rate of bamboo shell changed over time as well as changed with different level of NaOH concentration .

  22. 试验结果表明:提高矿样的磨矿细度和浸出液中氰化钠的浓度以及加入SDM助浸剂,均可提高金的氰化浸出率。

    The results showed that gold recoveries could be increased by fine grinding of concentrates , raising concentration of sodium cyanide in leaching solution and adding the regent SDM .

  23. 织物中任一向纱线细度的变化均会引起内部孔隙结构和尺寸的变化,而渗透率K1和K2均会随着细度的降低而增加。

    Any changes of yarn fineness will cause changes in structure and size of internal voids , while the principal permeability Kl and K2 will decrease with the increase of yarn fineness .

  24. 对某电厂200MW燃煤机组运行过程中的煤粉细度进行优化分析,得出煤粉细度对机组运行性能的影响规律。

    Based on one200 MW coal-fired power unit , the optimization of the pulverized coal-fired fineness has been studied .

  25. 在DCD大于10cm的情况下,纤维细度并不是一成不变的,而是受到气流的二次拉伸和飞行中纤维的相互作用而有所变化。

    In the case of DCD is more than 10 cm , the fiber fineness is influenced by the second drawing of air and interaction of fibers in the air .

  26. 在改善混凝土工作性方面,SLP具有比相同细度的磨细粉煤灰优良的性能,是粉煤灰等矿物掺合料优良的代替品。

    In the respect of improving workability , SLP has better effects than fly ash with the same fineness , which can substitute for the mineral admixture such as fly ash excellently .

  27. 从强度、结合水、粉煤灰反应程度、SEM分析及孔隙溶液碱度等方面,研究了低水胶比下超细Ⅱ级粉煤灰对不同细度硅酸盐水泥水化历程的影响。

    The effect of superfine class II fly ash on the hydration proceeding of different fineness Portland cement under the condition of low water-binder ratio through the aspects of strength , binding water , reaction degrees of fly ash , SEM , alkalinity of pore solution and so on .

  28. 研究结果表明,在熟料率值相同的情况下,合理控制生料细度,使物料的颗粒尺寸较小,溶解和扩散都易于进行,因而降低了C3S形成的表观活化能。

    With a reasonable fineness , the smaller particle size is in favor of solution and diffusion , thus the apparent activation energy of Alite formation can be decreased .

  29. 品质好的粉煤灰应该是:烧失量小,SO3含量少,细度和需水量比低。

    Fly ash having good quality should be that it has a little loss on ignition and content of SO_3 , its fineness and water demand ratio are low .

  30. 试验发现,影响矿渣水泥3d、28d强度的主次因素不同,3d强度主要受矿渣细度的影响,28d强度则主要受矿渣掺量影响。

    It was found that different factors exerted varying effect on the 3d and 28d strength of the slag cement , the 3d strength was mainly affected by the fineness of slag , while the 28d strength was dominated by the content of slag addition .