查询词典 coefficients
- 与 coefficients 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
This paper uses some of the contents of econometrics, including computations and proving of related coefficients and monadic linear regression analysis methods to analysis the degree of association between the various circumstances for the prosperity in each industryin China and the performance of related industries in the stock market as well as the industry indexes. Through conducting this type of analysis, the paper, hopes to provide the investors in China with some definite assistance in their allocations to the various industries during the course of stock investments.
本文利用计量经济学中的一些内容,包括相关系数的计算及检验、一元线性回归分析方法来分析近年来我国各行业的景气情况与相关行业在证券市场的表现即行业指数的运行之间的关联度,并旨在通过这一分析为我国的投资者在证券投资的过程中所进行的行业配置工作提供一定的帮助。
-
Result Richards Model and Monodic Quadratic Equation could properly describe grain dry matter growing process and the change process of grain filling rate with days after anthesis. There was big difference in average grain filling rate, maximum grain filling rate under different planting density. Average grain filling rate 1.26 mg/ and maximum grain filling rate 2.44 mg/ of T7 were the quickest, and the average grain filling rate 0.94 mg/ and maximum grain filling rate 1.99 mg/ of T12 were the slowest, and the maximum difference percentage of the average grain filling rate and maximum grain filling rate among different density were 33.98%, 22.61%. There was significant correlation between average grain filling rate, maximum grain filling rate, grain filling active duration, rapid increasing stage and thousand grain weight, and the correlation coefficients were 0.628*, 0.630*, 0.849**, 0.739**. Active grain filling duration contributed mostly to TGW.
结果不同密度处理间千粒重、单位面积穗数、穗粒数、单株穗数、单位面积籽粒产量均存在显著差异;不同密度处理冬小麦的籽粒灌浆均符合慢-快-慢的&S&型生长特性,用Richards模型能很好地模拟冬小麦籽粒增重过程,用一元二次抛物线方程能较好地模拟冬小麦灌浆速率随花后时间变化过程;不同密度处理间平均灌浆速率、最大灌浆速率有较大差异,最大差异率分别为33.98%、22.61%,T7的平均灌浆速率1.26mg/及最大灌浆速率2.44mg/均最大,T12的平均灌浆速率0.94mg/及最大灌浆速率1.99mg/均最小;平均灌浆速率、最大灌浆速率、灌浆活跃期、灌浆快增期与千粒重显著或极显著正相关,相关系数分别为0.628*、0.630*、0.849**、0.739**;通径分析表明,灌浆活跃期对千粒重的贡献最大。
-
The coefficients of the function were determined by multivariant stepwise linear regression. Effect of alloying elements was quantitatively demonstrated.
磷、铜提高钢的耐大气腐蚀性能;硫急剧降低钢的耐大气腐蚀性;硫、磷含量在很小范围内即有明显作用。
-
The sexual organ coefficents were calculated. Results: The high dose of osthole significantly increased the level of serum testosterone in the reproduction system disturbance mice and increased significantly the AR positive cells percentage of peritubular myoid cells. The low and high doses of osthole significantly increased the coefficients of seminal vesicle.
结果:蛇床子素高剂量可显著升高环磷酰胺致生殖系统损伤雄性小鼠血清中睾酮的含量(P.05),免疫组化结果显示,高剂量可增加睾丸肌样细胞AR阳性细胞表达百分率,高、低剂量可增加精液囊的脏器系数。
-
The results calculated by the Elovich rate equation showed that K release rates from 1 mol.L-1 HNO3 extraction >those from 2 mol.L-1 HNO3 extraction >those from H-resin extraction. Elovich equations combining with the data of H-resin and 2 mol.L-1 HNO3 successive extraction could well described the release characteristics of soil K. The correlation coefficients of the equations reached most significant levels (r=0.956**—0.999**), and standard errors of specific K release capacities between the vaules calculated by the equations and those measured by both successive extractions were smaller(s=1.61 and 3.52). The specific release rates of soil K calculated by the Elovich rate equations were significantly correlated with the indices of soil K availability (the amounts of easily available K, nonexchangeable K, total available K in soils and K absorbed by ryegrass).
研究结果表明:1 mol.L-1 HNO3提取法的释K速率>2 mol.L-1 HNO3提取法的释K速率>氢饱和交换树脂提取法的释K速率;氢质交换树脂和2 mol.L-1 HNO3提取法结合Elovich模型较理想地描述了土壤K素的释放特性,拟合方程的相关系数均达极显著水平(r=0.956**-0.999**),土壤特征累积释K量的计算值与实测值的标准差较小(s=1.61和3.52),且通过速率方程计算的土壤特征释K速率与K素有效性指标(速效K、缓效 K、有效K及黑麦草总吸K量)的相关性也较为密切。
-
Coupling between nonparallel waveguides is studied by coupling mode theory, and the coupling equations and coupling coefficients are obtained.
利用耦合模理论对非平行波导耦合特性进行了研究,得到了非平行波导的普遍性耦合方程及耦合系数表达式。
-
And two kinds of efficient iterative method, GMRES and Bi-CGSTAB, with different preconditioners are applied to solve the resulted nonsymmetrical systems of Fourier coefficients.
接著利用两种有效的迭代法(GMRES,BI-CGSTAB)来解离散后,傅利叶系数所形成非对称的线性系统并配合不同的preconditioner。
-
Densities of glycine and L-serine in aqueous LiNO3, NaNO3 and KNO3 solutions have been measured at 298.15 K with an Anton Paar Model 55 densimeter. Apparent molar volumes, limiting partial molar volumes and transfer volumes have been calculated. Hydration numbers and volumetric interaction coefficients for amino acids were evaluated.
用Anton Paar DMA 55精密数字密度计测定了甘氨酸和L-丝氨酸在LiNO3, NaNO3和KNO3水溶液中的密度,计算了氨基酸的表观摩尔体积、极限偏摩尔体积、迁移偏摩尔体积、理论水化数和体积作用系数。
-
Based on the higher order refined shell theory of Reddy type, the assumption that transverse shear deformations vary parabolically in the thickness direction and vanish both in the bottom and top surfaces of the shell is applied and coefficients of higher order terms in the formulation can be determined.
在Reddy型高阶壳体理论的基础上,假设横向剪切变形沿壳体厚度呈抛物线分布并在壳体的上下表面上为零,进行高阶量系数的求解。
-
The changes of muscle protein content and pH values were observed. Results Thymus and spleen coefficients in high and low dosage group were 9.1±2.3, 6.3±1.1, respectively, and those of in the controll were 6.5±1.6, 3.4±0.5.The contents of muscle protein (g/100 g) in high, medium, and low dose groups were 24.68±0.55, 22.48±0.54, 21.22±1.25, respectively, lower than that of the control (31.83±2.36, P.05). Paramorphia of lymphocyte in high dose ciprofloxacin treated group was observed.
结果 对照组胸腺和脾脏系数分别为(9.1±2.3),(6.3±1.1)mg/g,高剂量组胸腺和脾脏系数分别为(6.5±1.6),(3.4±0.5)mg/g,与对照组比较,差异均有统计学意义(P.05或P.01);而中、低剂量组的脾脏指数与对照组比较,差异均有统计学意义(P.05);环丙沙星各剂量组与对照组比较,肌肉pH值变化不明显;环丙沙星高、中、低剂量肌肉蛋白质含量分别为(24.68±0.55),(22.48±0.54),(21.22±1.25)g/100 g,与对照组(31.83±2.36)g/100 g比较明显下降(P.05);与对照组比较,高剂量组脾淋巴细胞形态异常。
- 推荐网络例句
-
Putt your way through 36 fun-filled holes of minigolf on 3D designed courses with elevated greens, bunkers, bridges and water hazards, among other crazy obstacles.
您的推杆方式,通过36个有趣的填孔迷你的三维设计的课程,以提升绿党,掩体,桥梁和水的危害,除其他疯狂的障碍。
-
Some participles can be used either as attributes or as predicatives.
有些分词既可当定语用,也可当表语用。
-
Over time, the jaw crusher has been a significant improvement, it is a highly efficient, energy-efficient equipment often broken.
随着时间的推移,颚式破碎机得到很大的改进,已经是一种高效,节能的常用破碎设备。