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coefficient相关的网络例句

查询词典 coefficient

与 coefficient 相关的网络例句 [注:此内容来源于网络,仅供参考]

Refractive index and extinction coefficient of the film are determined from the normal incidence transmittance,and refractive index is 2.34 and extinction coefficient is 2.0×10-4 at 550 nm wavelength.

从光学透射光谱计算的折射率和消光系数显示,在550 nm波长处的折射率为2.34,消光系数为2.0×10-4。

To investigate the influence of an upstream ramp on film cooling heat transfer coefficient, a numerical simulation method on the distributions of the flow fields and heat transfer coefficient was adopted with different heights of upstream ramp s in several ratios.

为了获得气膜孔上游放置斜坡对气膜孔换热特性的影响规律,采用数值模拟方法研究了斜坡的台阶高度分别为0.3D,0.5D和0.75D时在不同吹风比下的流动过程和换热特性分布情况,并与常规气膜孔冷却结构形式进行了对比。

Collecting patients which have typical clinical symptoms and have make a MRI check within 3 days, analysis the DWI image of 38 cases patients with cerebral hemorrhage, and make a relevant compare about the diffusion coefficient numerical of ADC at the same time,and it's performance almost the same with in DWI image;Also a relevant measuring and analysis have been done for the apparent diffusion coefficient numerical of edema inner or surrounding the lesions in ADC image.

收集临床症典型的三天以内进行MRI检查的患者,对经过DWI检查的38例脑出血患者的DWI图进行分析,同时进行ADC图扩散系数值的相关比较,影像表现与DWI图像表现大致相当,并对ADC图像上病灶中央和外周水肿区的表观扩散系数值做了相应测量分析。

Using organic fertilizers to replace 20~30% chemical fertilizers could reduce more than 30% TN loss in rainfall runoff, seeding-period and field-baking-period drainage, and could decrease 19.43~25.91% leaching loss of TN. In wheat field, using organic fertilizers to reduce 20% chemical fertilizers, in which refined organic fertilizers could reduce 2.59kg/ha leaching loss coefficient of TN, zymolytic pig ordure could increase 2.22kg/ha leaching loss coefficient of TN.

水稻田在增施有机肥而减少20~30%化肥用量的情况下,包括降雨径流、播期和烤田排水的TN流失量可以减少30%以上,TN渗漏淋失可以减少19.43~25.91%;麦田在增施有机肥而减少20%化肥用量的情况下,施用精制有机肥可以减少TN淋失2.59kg/ha,施用发酵的猪粪则增加TN淋失2.22kg/ha;蔬菜轮作试验表明,相同施肥量下,适当使用精制有机肥可以减少TN淋失12.80kg/ha。

In the paper the author has researched the influence of the such main raw materials as quartz and orthoclase, which are used to produce the glazed brick, on the expansion coefficient of the porcelain basement and the bottom enamel and has tested the expansion coefficient of the variety of raw materials, the porcelain basement and the bottom enamel.

本文探讨了生产釉面砖主要原料石英、长石等对素坏和釉底料膨胀系数的影响,并对各原料、素坏和釉底料的膨胀系数进行了测试。

The results showed that the environmental temperature and the direction of particle paving were key factors influencing diffusion coefficient.With environmental temperature increasing,the moisture diffusion coefficient enlarge evidently,and the diffusion efficient parrel to the particleboard surface is higher than that verticle to the particleboard surface.

结果表明:环境温度和刨花的铺装方向是影响扩散系数的主要因素,随着环境温度的提高,水分扩散系数明显增大:平行于板面的扩散系数高于垂直板面的扩散系数。

The spearman correlation coefficient was 0.290 (P<0.01) between HOMA index and risk factors score, and the partial correlation coefficient was 0.1776 (P<0.01) after adjustment for age, sex, body mass index and waist circumference.

在调整了年龄、性别、体重指数与腰围变量后的偏相关分析显示,HOMA指数与危险因素评分的偏相关系数为0.1776(P<0.01)。

From the agro-climatic statistics point of view, using the application of stepwise regression, least squares, the moving average method, the correlation coefficient, partial regression coefficient method to determine the critical period of climate sorghum and climate key factor influencing sorghum output.

方法]从农业气候统计学角度,应用逐步回归、最小二乘法、滑动平均法、相关系数、偏回归系数方法,确定高粱气候关键期和影响高粱产量的气候关键因子。

The spearman correlation coefficient was 0.308 (P<0.01) between serum proinsulin and risk factors score, and the partial correlation coefficient was 0.2095 (P<0.01) after adjustment for age, sex, body mass index and waist circumference. The results of non-conditional univariate Logistic regression and multivariate stepwise Logistic regression indicated that serum proinsulin level associated with cardiovascular risk factors aggregation, and the odds ratio (95% CI) was 1.656 (1.483~1.851), 1.652 (1.475~1.850)(p<0.01) respectively.

Spearman相关分析及调整年龄、性别、体重指数与腰围后的偏相关分析结果显示,胰岛素原水平与危险因素评分的相关系数分别为0.308与0.2095(P值均为0.000);单因素及多因素Logistic回归分析显示,胰岛素原的水平与心血管危险因素聚集显著相关,其OR值(95%可信区间)分别为1.656(1.483~1.851)、1.652(1.475~1.850)(p<0.01)。

For first-order linear DPS with spatial-varying coefficient matrices a method is presented to approximate the system piecewisely by N partial differential equations with constant coefficient matrices.

它包括两大部分,一是关于分布参数系统的频率域数学描述即传递函数这一基本问题的应用研究,二是关于一类用多滞后型传递函数表示的分布系统的控制设计问题。

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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

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