trial and error的例句大全

Inventions and innovations almost always come out of laborious trial and error.

发明及创新几乎都是艰苦的试验和失败的产物.

Popper also compares the method of trial and error with dialectics and criticizes Marxist dialectics wrongly.

为了推广试错法,波普尔进一步把试错法与辩证法进行比较,对马克思主义辩证法进行了错误的批判.

The entire , including thinking activities, trial and error processes, and states of, was faithfully recorded.

每首儿歌,从有了主题, 到最后完成,其间所经过的状况及思考活动, 包括尝试错误的过程, 都有详细的记录.

Engineers used the trial and error method in selecting the other colors.

工程师们在选用其他颜色是采用了反复试验、不断摸索的方法.

By trial and error, we determine that a desirable threshold level is 0.3.

通过实验和误差分析, 令人满意的阈值是0.3.

Many drugs were found by trial and error

很多药物都是通过反复试验才发现的。

We learn, in a sense, by trial and error.

从某种意义上说，我们通过反复试验来学习。

Children learn to use computer programs by trial and error.

孩子们通过反复摸索才学会运用计算机程序。

He learned to cook by trial and error.

他不断尝试学烹调。

This paper proposes an excellent algorithm for NC linear interpolation on the basis of trial-and-error method.

在逐点比较法的基础上,提出一种数控直线插补的优化算法.

In the meanwhile, the effects of varied acids for protecting third carbonyl group were investigated. Through the trial and error, the mixture of anhydrous alcohol/ petroleum benzine is the good solvent of target molecule recrystal.

考察了酸性对保护3位羰基的影响，确定了无水乙醇/石油醚是目标分子重结晶的最佳溶剂体系。

A new algorithm for linear interpolation is presented based on trial-and-error method and least error method.

在逐点比较法和最小偏差法基础上提出了一种新的直线插补算法.

A trial-and-error walk, such as that which underlies natural selection, can only get you nowhere fast.

至于那种试错的方式, 比如潜藏于自然选择中的方式, 只会迅速让你一事无成.

Trial and error revealed that it was best to put in the amide before the epoxide.

尝试和误差法表明,最好在环氧化之前引进酰胺基.

We'd just blast away in a trial-and-error process.

我们在反复实验的过程中不断地轰炸肿瘤.

And after much trial and error, I've found a simple system that works for me.

功夫不负有心人，最终我找到了一个既有效又简单的方式。

Mastery of the trial and error method is important and credible design of the chemical equipment.

化工设备的设计首先要解决的是构件的强度、刚度和稳定性问题,而解决这些问题使用的方法主要是试差法.

Tracking such problems can involve trial-and-error as you collect and analyze data in various ways.

跟踪这样的问题可能包括尝试-出错-再尝试的过程，您可以用不同的方式进行收集和分析数据。

At the same time, we put forth a trial and error method to study the way to determine the rational combination of technical parameters for furrow irrigation under the conditions of free draining end boundary and blocked end boundary.

同时，本文提出一种试算方法来研究自由排水沟尾边界和挡水沟尾边界条件下确定灌水技术参数合理组合的途径。

It is a trial and error process that designers usually depend on empirical formulas and some graphs to choose air vessel parameters in practical engineering.

在实际工程中，设计人员一般依据经验公式或相关图表选择压力罐的参数，而且通常要进行反复地试算。