对数的

Further, considered the considerable uncertainty of current sample variance, a reliability estimation method based on t-distribution theory and empirical logarithmic standard deviation is proposed.

进一步考虑到工程实际中当次可靠性试验的样本方差具有较大不确定性的因素，提出了基于对数标准差经验值的t分布可靠性评估方法。

In flask shaking culture, the output of CDEP-1 increased in parallel with the accumulation of biomass during the logarithmic growth phase and reached the peak value in stationary growth phase, then fleetly decreased in decay period.

摇瓶发酵结果表明，在对数生长期，随着菌体生物量的增加，CDEP-1产量上升，二者呈一定的平行关系；当菌体生长到稳定期，CDEP-1产量继续上升，并达到产酶高峰；此后，随着菌体生长的衰退，CDEP-1产量出现快速下降趋势。

Plot the logarithms of the cumulative trimethylamine concentrations (0.50, 1.50, 2.50, and 5.00μg per mL) versus potential, in mV, and determine the slope of the Standard response line for the electrode.

划出累积的三甲胺浓度(0.50，1.50，2.50，and 5.00μg per mL)对数表与其相对的电势mV。得出电极标准响应线的斜率。

In this paper, the conditional mean and its applications to Bayesian estimation of the parameters and reliability measures of common failure distribution which include two-parameter exponential distribution, left truncated two-parameter exponential distribution, normal distribution and lognormal distribution are discussed.

本文讨论了条件均值对某些常见失效分布的参数与可靠性测度的Bayes估计的应用，这些分布包括，双参数指数分布，左截尾双参数指数分布，正态分布与对数正态分布。

The method attempts to transform the original problem into a series of unconstraint optimization problems.

在这些研究中，均假定在对数障碍函数是严格凸的及解集是非空有界的情况下，证明了方法的全局收敛性。

Indoor flexural fatigue tests are carried out, the results are analyzed and two types of double logarithm fatigue equation under different stress level andequivalent stress level are got. Using the fatigue equation, the fatigue performance of porous concrete and common semi-rigid base materials and cement concrete are compared, the fatigue stress coefficient which is used in the load stress calculation for porous concrete as undersurface of cement concrete pavement and the tensile strength structure coefficient which is used in the flexural stress check for porous concrete as base of asphalt pavement are obtained.

进行室内小梁弯拉疲劳试验，对疲劳试验数据进行分析，得出多孔混凝土不同失效概率下两种形式的双对数疲劳方程，利用疲劳方程，将其疲劳性能与常用半刚性基层材料和水泥混凝土进行比较，还得出了多孔混凝土作为水泥混凝土路面下面层荷载应力计算的疲劳应力系数，和作为沥青路面基层层底弯拉应力验算的抗拉强度结构系数。

Using the fatigue equation, the fatigue performance of porous concrete and common semi-rigid base materials and cement concrete are compared, the fatigue stress coefficient which is used in the load stress calculation for porous concrete as undersurface of cement concrete pavement and the tensile strength structure coefficient which is used in the flexural stress check for porous concrete as base of asphalt pavement are obtained.

进行室内小梁弯拉疲劳试验，对疲劳试验数据进行分析，得出多孔混凝土不同失效概率下两种形式的双对数疲劳方程，利用疲劳方程，将其疲劳性能与常用半刚性基层材料和水泥混凝土进行比较，还得出了多孔混凝土作为水泥混凝土路面下面层荷载应力计算的疲劳应力系数，和作为沥青路面基层层底弯拉应力验算的抗拉强度结构系数。

Digestive the well-grown cells with pancreatic enzyme(0.25%), count under the microscope, and make them into one-celled suspension, with a density of 1×105/ml.

将培养瓶中生长状况良好处于对数生长期的前脂肪细胞用0.25%的胰酶消化，显微镜下计数并制成密度为1×105个/ml的单细胞悬液备用。

According to Wellman's analysis of thousands of children's conversations, around the age of three to four children understand that what you display on your face doesn't necessarily go with your internal state.

根据威尔曼对数千名儿童对话的分析，在3至4岁之间，儿童们懂得你脸上所表现的，并不一定与你的内心状态一致。

Finally, in the Wiener process of increase the property of the quantity is the foundation that studies a heavy logarithms of the Wiener process.

总之，Wiener过程中的增量的性质是研究Wiener过程重对数率的基础。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。