查询词典 trial-and-error method

In this method,without depending upon small parameter,a trial function with possible unknowns is used as initial approximation,then a correction functional is constructed by means of a general Lagrange multiplier ,which can be identified via variational theory.

本文提出了一种求解非线性方程的迭代算法，它不依赖于小参数，是先给方程一个带待定函数的试函数作为初始近似解，然后用拉氏乘子法构造一个迭代公式。

At last i find out the correct method according to iterative trial.

经过反复试验，我终于找到了正确的方法。

The method extracts a quantity to be evaluation index with total yellow ketone, on foundation of affirmatory mellow pH indicator, choice alcohol dosage , extraction time , extraction is inspect an element, use L9(34) of orthogonal trial law to decide alcohol extracts the optimal craft that ketone always fizzles out in old marabou grass.

方法以总黄酮提取量为评价指标，在确定醇浓度的基础上，选择乙醇用量、提取时间、提取温度为考察因素，采用正交试验法L9(34)确定醇提取老鹳草中总黄酮的最佳工艺。

The new method is still on trial now.

新办法还在试验中。

The large sample multi-centre randomized controlled trial is the best method of re-evaluation of the effectiveness of new drugs.

大样本多中心随机对照临床试验是药品上市后疗效再评价的最佳方法。

At present,such a development itselfis not the end,n does it mean that"the Vanishing Trial"will become a universal vend,but this phenomenon developing course,as well as Profess Grant's research method,can undoubtedly provide US muchvaluable insight about the judicial,litigation an mediation.

当前，这种发展本身并未终结，也不意味着"审判的消失"将成为一种普适性规律，但这一历程以及格兰特教授的研究方法，无疑能对我国法律界有关司法、诉讼和调解的研究提供极有价值的启示。

In contrast to previous procedure, the trial function is optimized synchronistically in the surplus function method, but not before the variational Monte Carlo computation.

与以前的算法相比，本算法中的试探函数的优化是在剩余函数方法中同步进行的，而不是在变分Monte Carlo计算之前。

A kind of quasi-3-D theory on the basis of trial method is applied for the dynamic analysis of hydrofoils.

首次将一种基于试验的准三维的水翼水动力分析理论应用于气-翼复合型高速双体船的流固耦合分析。

At present,such a development itselfis not the end,n does it mean that"the Vanishing Trial"will become a universal vend,but this phenomenon developing course,as well as Profess Grant's research method,can undoubtedly provide US muchvaluable insight about the judicial,litigation an mediation.

当前，这种发展本身并未终结，也不意味着&审判的消失&将成为一种普适性规律，但这一历程以及格兰特教授的研究方法，无疑能对我国法律界有关司法、诉讼和调解的研究提供极有价值的启示。

The result is the optimized solution through using the trial information with the least square method that can be applied to every type of ICs calculation.

自 1 964年 Goodman将最小二乘法引入柔性转子的动平衡计算中后，影响系数算法一直是动平衡试验中最常用的方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。