水平数

分析了因素水平数和变量区间的选取对试验设计的重要性。

The experimental design importance had been analyzed , pass to select factor and level and variable span .

由于本文的试验是一个三因素、水平数大于五的试验问题，所以本试验的设计采用了一种新兴的、有效的试验设计方法&均匀设计方法。

The experiment has three factors and the level number of which is more than five , so I used symmetrical design method .

混合正交表的魅力在于它有较大的灵活性，允许试验因素具有不同水平数，因此得到了越来越多的关注。

Mixed-level orthogonal arrays have additional appeal and receive more and more attention because they have great flexibility , allowing for factors with different numbers of levels .

研究结果表明：在因素数和水平数较少时，完全析因法、正交设计法及均匀设计法的平均测试误差分别为0.002%、0.029%、0.023%；

The results show that , the factorial , orthogonal and uniform DOE have test-sample-averaged errors of0.002 % , 0.029 % and0.023 % respectively in the case of small numbers of factors and levels .

试验针对配筋率、预筋强度比、加固量、恒活载比例、卸载量、预应力筋预应力强度共计6个因素，每因素5水平数进行。

Experiment aim at six factors ( ratio of rebar , strength scale of prestressed rebar , reinforcement measure , ratio of live load and dead load , scale of takeoff load , prestress of the rebar ) and five level for each factor .

新的4K电视将像素数大大提升至800万以上。4K意味着电视屏幕的水平像素数为4000个。

New 4K TVs -- named for the number of vertical lines on a screen -- bump up the number of pixels to more than 8 million .

此后，公司股价反弹到15美元上下，并在该水平徘徊数年。

After that , it rebounded to and hovered around the $ 15 mark for a few years .

数据提取：两个研究者独立的提取每个研究，包括样本量，研究地点，血糖控制干预措施，血糖目标，血糖水平平均数和预后。

Data Extraction : Two reviewers independently abstracted data from each study on sample , setting , glycemic control interventions , glycemic targets , mean glucose levels achieved , and outcomes .

HCG日E2水平与卵泡数对卵巢过度刺激综合征发生的预测价值

Predictive value of the the E_2 levels and the number of follicles to ovarian hyperstimulation syndrome in patients undergoing IVF-ET at the day of HCG administration

近年来，从基因组结构变异水平对拷贝数变异（CopyNumberVariations，CNVs）与疾病的关联进行研究逐渐成为热点。

Recently , the studies focus on the genome-wide study of association between copy number variations ( CNVs ) and diseases at the level of DNA structural variation .

结论：联合应用HCG日血清E2水平和卵泡数对OHSS的发生具有一定的预测价值。

Conclusion There was a predictive value to OHSS when the E_ ( 2 ) levels and the number of follicles at the day of HCG administration were combined .

术前1d营养支持组经术前营养支持前白蛋白、转铁蛋白水平和淋巴细胞数显著升高（P<0.05或0.01），与非营养支持组比较差别也有显著性意义（P<0.05）；

Prealbumin , transferring and total lymphocyte count were increased significantly ( P < 0.05 or 0.01 ) by nutritional support in NS group on preoperative day and also significantly higher than those of WNS group ( P < 0.05 ) .

水平摆倾斜仪数尺记录法的可行性

Feasibility of the ruler method used in horizontal pendulum tiltmeter

方向性移动叫做水平米鼠数和垂直米鼠数。

The directional movement is called the horizontal mickey count and the vertical mickey count .

但即便根据最乐观的估计，产量恢复到冲突前的水平也需要数年时间。

But ramping up output to pre-crisis levels would take years under the most benign scenario .

急性创伤患者血清促血小板生成素水平与血小板数关系的研究

Study on the relationship of serum thrombopoeitin level and platelet count in patient with acute trauma

千粒质量与穗数的相关关系达到显著水平。穗数与株高、有效小穗数、穗长、穗粒数存在一定相关关系。

There is a certain correlation between plant height , the effective spike , spike length , grains per spike and spike .

有缺失数据两因素随机区组试验资料是两因素水平组合重复数不等的非平衡资料。

The data with missing values in two-factor experiment with randomized block design is the unbalanced data with unequal replications of level combination of two factors .

美联储将基准利率下调至4.75%，降幅高于预期水平，此前数周金融市场出现了动荡，同时对于美国次级抵押贷款行业问题对经济的附带影响，投资者的担忧不断加剧。

The deeper-than-expected cut to 4.75 per cent followed weeks of turmoil in financial markets and mounting investor concern over the economic fallout from problems arising from the US subprime mortgage industry .

然后求解统计能量分析模型，可以得到各舱室的统计能量分析参数，如声压级水平、模态数、模态密度、能量密度、波数等。

Then , the SEA parameters of each cabin are gotten by solving the SEA model , such as SPL , modes , modal density , energy density , wave number and so on .

数值模拟对变压器所配冷却器台数、每柱线圈数、各线圈导向区间数、每区内水平油道数以及线饼、油道的几何尺寸没有特别的限制。

This numerical simulation is not limited by number of cooler , winding at each pole , directed area , and horizontal duct in each directed area , and not limited by geometrical size of discs and ducts .

研究发现：1）重庆市高校教师的主观生活质量水平（均数为3.52）介于一般水平与较高水平之间，其中生活满意度均数为3.33，幸福感均数为3.72。

The study finds : 1 ) The subjective quality of life of Chongqing teachers is ( the means is 3.52 ) between the general level and higher level , and the means of life satisfaction is 3.33 , 3.72 for well-being .

通过对铁路物理网的分析得知，编组站的度大于全路平均水平，介数和度的分布在整体上是正相关的，部分站点的脆弱性较为突出。

Through the result analysis of railway physical network we can known that , marshalling yards ' degree are greater than average degree of whole network . Betweenness and degree distribution are positively correlated . Some of the marshalling yards have prominent vulnerability .

TGF-β受体mRNA在湖羊机体组织中的表达水平及其与排卵数的关系

Relationship Between the mRNA Expression Level of TGF - β Receptors in Hu Sheep 's Tissues and the Number of Ovulation

CAM中SS水平与SS细胞数间呈非常显著之正相关（P<0.01）。

In CAM , there was a very significant positive correlation between the SS levels and SS cell numbers ( P < 0.01 ) .

讨论了兰州市山谷大气污染物浓度与大气逆温、水平风速、Froude数和边界层稳定度参数之间的简单关系。

Finally , the simple relationship between the concentration of pollutants and the intensity of atmospheric inversion , horizontal wind speed , Froude number and the stability parameter of the boundary layer is discussed .

抗HCV阳性患者发生PTHC组与未发生PTHC组输血量、血红蛋白水平、白细胞数的差别无统计学意义。

The anti-HCV positive patients were divided into two groups : PTHC and non-PTHC , there was no statistical difference of their transfusion volume , hemoglobin , white blood cell between these groups .

在20t发酵罐放大试验中，调整内部结构后，使溶氧水平提高，菌数比改造前增加了15.3%。

In the amplified experiments of 20 m ~ 3 fermentor , after adjusting the inner structure ; DO is increased and NB is also increased 15.3 % in comparing with that in the original structure .

确定单桩水平承载力的数解法

The Number Solutions to Determination of Horizontal Bearing Capacity of Single Pile

网格中每一度量单位（水平）的分割数

Number of subdivisions per unit of measurement ( horizontal ) in grid