比较数

Three turbulence models,k-ε model,k-omega model and Shear Stress Transportmodel,were used to calculate the friction coefficient of tube surface and Stanton number.

分别采用了k-ε模型、k-omega模型和ShearStress Transport模型3种湍流模型。分析了管表面摩擦因数和斯坦顿数，并对所得结果进行了分析比较。

Within certain flow rate range, by comparing with straight tube, equivalent friction factor versus Renolds number and geometry property are correlated.

本文对几种盘绕方式和曲率半径的弯曲盘管在一定流量范围的水阻力进行了实验研究，与同条件下的直管进行比较，得出弯管折合沿程阻力系数与雷诺数和管道几何条件之间的关系曲线和经验公式。

The study results show that the dispersion of travelling wave is mainly caused by earth mode; Compared with aerial mode earth mode is greatly influenced by the factors such as ground conductivity, line average height above ground, bundle config...

研究结果表明：行波色散主要由地模引起；行波中地模受大地电阻率、线路高度、分裂导线数、分段地线、连续地线等因素的影响较大，而线模受到的影响较小，因此将线模作为故障定位用行波传播模式比较适宜。

Aim at in recent years wood's fruit pest to endanger severity, annually because the pest bane results in of the economic loss is up to several hundred 100000000 dollars, but the current prevention and cure method is more single, mainly depending on a tree hat to spray fog method, since pollute environment, again uneconomical, ineffective.

针对近年来林果害虫危害严重，每年由于害虫危害造成的经济损失高达数百亿元，但是目前的防治方法比较单一，主要依靠树冠喷雾方法，既污染环境，又不经济，效果不好。

Influence of limestone powder admixture on working performance of concrete;2. Non-linear analysis of coordinated working performance between infilled wall and steel frame;3. Based on large quantity experiment data,the working performance criteria Lz of self-rotating spring is generalized which is believed to be valuable to .

换热管内插自旋弹簧的几何参数对其强化传热和自动除垢效果有重要的影响，通过对多组试验结果的比较分析，得出了无量纲参数D1/S、D1/D0对换热管内自旋弹簧的转动特性和流体阻力特性的影响规律，并在大量试验数据的基础上归纳出一个换热管内自旋弹簧工作性能的综合评判准则——L z准数。

The left legs were taken for the biomechanics test on the EnduraTEC ELF3200, the biggest vertical deformation and stiffness were calculated, the number of empty osteocyte lacunas was calculated, and the cumulative absorbance value was compared between two groups.

分别于2，4，6，8周处死大鼠，取右侧股骨头标本，于EnduraTEC ELF3200生物力学材料动态力学性能测试系统行压力测定，计算样本纵向最大位移、刚度吸收等生物力学参数，计算空骨陷窝数，并行免疫组织化学法Bcl-2染色，比较不同组之间的累计吸光度值。

There are 1, 4, 0, 0, 2, 1, 3, 0, 4, 3 mutations in the HSL gene 5'-UTR, Exon1, 2, 3, 4, 5, 6, 7, 8 and 9 compared within Largewhite, Landrace and Meishan pig.

梅山、大白、长白猪三品种猪HSL基因cDNA序列比较结果显示，5'—UTR，Exon1、2、3、4、5、6、7、8、9的碱基变异数分别是1、4、0、0、2、1、3、0、4、3。

And Changbai larch(Larix olgensis A.Henry)atdoubled CO2 concentration at seedling stage in growth-chamber and WI,HI of several dorminanttree species in MBKPF(1)Under 700μl·1-1 concentration of CO2,the stem height, stem diameter,main root length,root/shoot ratio and the relative proportions of biomass in root,stem and leaf of the seedlings ofKorean pine and Changbai larch had no significant change.

在700μL·L-1CO2条件下与正常浓度下相比较，在一个生长季后，红松、落叶松幼苗的苗高、地径、主根长、根茎比及生物量在根、茎、叶各器官中比例，差异不显著，对落叶松的侧枝数有影响；在第一、二次试验中，落叶松幼苗的平均每株生物量比在正常CO2浓度下大12.2％、14.2％，而红松幼苗的生物量分别减少3.9％、12.8％；红松、落叶松针叶叶绿素含量以及叶绿素a的相对含量在高浓度CO2下受到影响。

Chart components wsChart3.6 resources presentations : features : 1, a variety of styles produced statistical charts, including column, Plotting, pie, Plato; 2, a variety of output formats, including BMP, GIF, JPG format, the output from the definition of quality ; 3, in any position to add lines, text, photographs; 4, the results can be output directly to the browser, including BMP, JPG and GIF formats; 5, column sequence data support group; 6, charts support in the form of pictures filled filling; 7 several flexible control of 10 properties chart layout and appearance; 8, components for Web developers only need to be registered server, not the client installation. 9, stable performance, consume very little funding, no memory vent wsChart v3.61 increase charts frame function; 2, increasing

图表组件wsChart3.6资源介绍：功能特点： 1、多种样式统计图表制作，包括柱状图，折线图，饼图，柏拉图等；2、输出多种格式文件，包括BMP，JPG，GIF等格式，输出质量自定义； 3、可在任意位置添加线条、文字、图片；4、可将统计结果直接输出到浏览器，包括BMP，JPG和GIF格式；5、柱状图表支持序列数据组比较；6、图表填充方式支持图片填充；7、数十个属性灵活控制图表布局和外观；8、组件用于WEB开发时只需要服务器端注册即可，无须客户端安装。9、性能稳定，消耗系统资极少，无内存泄wsChart v3.61、增加图表边框功能；2、增加任意位置输出图片，可控制透明度；3、修正图表输出格式为GIF时线条颜色失真的BUG

By comparing the frequency distribution of the different pairs to a theoretical distribution and calculating the log odds, a quantitative measure that expresses the likelihood of interaction for each pair of amino acid-base could be extracted.

通过比较频率分布的不同对分配到的理论和计算数优势，量化措施，体现了互动的可能性为每一对氨基酸基可以提取。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。