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曲线估计
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  curve estimation
     In curve estimation, the equations of the relationship between E/A ratio and the plasma level of BNP or ANP were y=1.77(x_ BNP - 0.26), R2_ (BNP)=0.447(P<0.001);
     E/A比值和血浆BNP、ANP浓度进行相关曲线估计 ,曲线方程分别为 :y =1.77(xBNP-0 .2 6) ,R2(BNP) =0 .4 4 7(P<0 .0 0 1) ;
短句来源
     The Application of Curve Estimation
     曲线估计方法应用
短句来源
     According to the body normal physiological changes the cubic curve model is the best model among several deferent models of curve estimation with SPSS.
     根据人体的正常生理变化 ,三次曲线模型是SPSS曲线估计的几个模型中最合适的一个。
短句来源
     Curve estimation is a method to analyze the function of two variables.
     曲线估计方法是对2个相关变量函数关系的研究.
短句来源
     There is the regression equation to analyze the linear relation. Then,we can use curve estimation to analyze the non-linear relation. There is an example to explain this method.
     当变量之间有显著线性关系时,可以用线性回归分析建立线性回归方程,但当变量之间有明显曲线关系时,可以采用曲线估计方法来建立变量间的模型,通过具体实例说明曲线估计方法的应用.
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  curve estimate
     With curve estimate and multi-variable stepwise regression analysis methods, mathematical models for the dead load forming of hull steel plates based on the primary parameters such as length, width, thickness are presented.
     以自重成型数据库数据为样本,应用数理统计原理和曲线估计的分析方法,确定钢板几何参数与钢板成型间的函数关系,采用多元线性回归方法建立船体板自重成型的数学模型。
短句来源
     Regarding the correlation influential factors, this article mainly utilizes grey system analysis or curve estimate to establish GM (1,1) model or curve model, and carries on dynamic predicting of the factors changes;
     对于相关影响因子,本文主要运用灰色系统分析或曲线估计,建立GM(1,1)模型或非曲线模型,进行因子变化的动态预测:结合其他常用的预测方法,综合确定影响因子的预测结果。
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  “曲线估计”译为未确定词的双语例句
     The equation of VTC was Y=b0+b1t+b2t2+b3t3, regression coefficient R2=0.970±0.017;
     曲线估计获得模型方程Y=b0+b1t+b2t2+b3t3,回归系数R2=0.970±0.017;
短句来源
     The equation of rEF-TC was Y=b 0+b 1t+b 2t 2+b 3t 3,regression efficient R 2 had a range from 0.914 to 0.996.Conclusion The trend in the rEF is apex>midst>base.
     心尖部收缩功能最强 ,基底部最低 (P =0 .0 0 0 )。 曲线估计获得模型方程Y =bo +b1t +b2 t2 +b3 t3 ,回归系数R2 =0 .914~ 0 .996,平均R2 ( 0 963± 0 0 85 )。
短句来源
     The random stress of torsion rod spring may be calculated after road surface,vehicle speed arid constructional parameters are given,and service life may be estimated according to P-S-N curve.
     在给走路面、车速、结构参数后,可计算出扭杆的随机应力,并根据P-S-N曲线估计出扭杆的寿命。
短句来源
     A Simple Method to Estimate Water Retention Curves of Light-textured Soil
     轻质土壤水分特征曲线估计的简便方法
短句来源
     (3) Based on the weighted least square method and Bootstrap technique, a new method is presented to estimate the three parameter P-S-N curves of fatigue life.
     (3) 基于加权最小二乘和Bootstrap方法提出了一种疲劳寿命三参数P-S-N曲线估计方法。
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  curve estimation
This is a survey of recent developments in smoothing parameter selection for curve estimation.
      
The second goal is to provide access to the literature, especially on smoothing parameter selection, but also on curve estimation in general.
      
Nonparametric curve estimation with bernstein estimates
      
They can potentially be used as priors in a Bayesian approach to curve estimation, extending current standard wavelet methods to be free from the dyadic positions and scales of the basis functions.
      
A bayesian approach to binary response curve estimation
      
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  curve estimate
The black curve estimate in the top-right panel was computed with the same bandwidth but with c = 1.345.
      


The solubility of mullite is considered by means of the weight loss-time curve, so that the reliability of the quantitative chemical analysis of the mineral compositions of aluminum silicate refractory materials has been improved.

利用失重-时间曲线估计了莫来石溶解的影响,从而提高了化学法定量矿相分析的置信度。

B16 mouse cell line established from transformed Ltk- cells by pSDHB 16 rccombinant plasmid and its cloned subline B16-7 and B16-12 cells were passaged continully under the pressure of methotrexate(MTX)for 7 months, results showed that cloned B16-7 and B16-12 cells were most stable to excret HBsAg eliminated the MTX from culture medium the Bl6 cells decreased to excret HB-sAggradually .Using monolayer cell culture ,the studies on .best conditions for H-BsAg excretion showed that exchanging the culture medium...

B16 mouse cell line established from transformed Ltk- cells by pSDHB 16 rccombinant plasmid and its cloned subline B16-7 and B16-12 cells were passaged continully under the pressure of methotrexate(MTX)for 7 months, results showed that cloned B16-7 and B16-12 cells were most stable to excret HBsAg eliminated the MTX from culture medium the Bl6 cells decreased to excret HB-sAggradually .Using monolayer cell culture ,the studies on .best conditions for H-BsAg excretion showed that exchanging the culture medium after monolayer f-ormation with 1% calf serum instead of 10% calf serum ,cultivating on 32℃ i-nstead of 37℃,continually harvesting 4-5 times every 48 hrs are the best conditions for HBsAg excretion.The productive amount is 1.3×10-12gm/cell/24hrs , the accumulated outpot amounts of HBsAg is about 2.5mg/l,We also discussed how to modify the conditions for cell culture and the possibility of high level production of HBsAg.

B16及其亚系细胞B16-7和B16-12在氨甲喋呤压力下连续传代7个月,以B16-7和B16-12分泌乙型肝炎表面抗原(HBsAg)最为稳定。停用氨甲喋呤,B16分泌HBsAg的量逐步下降。用单层细胞培养法对B16-7在不同条件下分泌HBsAg的动态研究证明:细胞常规传代长成单层后换液,血清量降至2%,孵育温度降至32℃,每48小时收获换液一次,连续收获4~5次,按Abbott试剂盒的曲线估计HBsAg的累积量可高达2.5mg/升左右,即1.3×10~(12)g/细胞/24小时。

The critical current and magnetization under low magnetic field have been measured in BiSrCaCuO system.It is found that the critical current density in BiSrCaCuO multiphase samples is one or two order of magnitude smaller than that in YBaCuO.The critical current density has also been evaluated from the magnetization vs.field curve and is found to be only 103A/cm2 (77 K),implying that the pinning force is very small in BiSrCaCuO system.The magnetization vs.field curves of some samples are near to that of the...

The critical current and magnetization under low magnetic field have been measured in BiSrCaCuO system.It is found that the critical current density in BiSrCaCuO multiphase samples is one or two order of magnitude smaller than that in YBaCuO.The critical current density has also been evaluated from the magnetization vs.field curve and is found to be only 103A/cm2 (77 K),implying that the pinning force is very small in BiSrCaCuO system.The magnetization vs.field curves of some samples are near to that of the ideal type II superconductor.

我们在低磁场下测量了 BiSrCaCuO 样品的临界电流和磁化曲线,发现 BiSrCaCuO 多相样品的临界电流比 YBaCuO 小一至二个数量级.从磁化曲线估计的晶粒区域的临界电流为10~3A/cm~2(77K),说明 BiSrCaCuO 体系中钉扎力相当小,有些样品的磁化曲线接近理想的第二类超导体.

 
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