trial and error的例句大全

The general orientation and principles are already established, but we still have to work out specific rules and regulations by trial and error.

总的方向、原则有了，具体章法还要在试验中一步步立起来。

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Since there is no precedent to build such a complex and unique country as China, we have to do it by trial and error.

建设中国这样一个独特而复杂的大国，我们没有现成的套路，只能边试边干。

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It has to be created in a nail salon but because it's not taught in beauty school, technicians are having to teach themselves through trial and error.

只有美甲沙龙才能做出这种效果，不过，由于美容学校没教过这种，美甲师们必须经过反复的失败和尝试才能自学成才。

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In actual production, the process planning of gear blank relies on expert experiences and is optimized by trial and error.

实际生产中，齿轮坯的生产工艺大都凭借经验设计，然后反复实验确定可行方案。

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We were given no instructions how to do the work, so we had to learn to do it by trial and error.

没有人指导我们如何干这项工作，我们只有反复尝试摸索着干。

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It has been proved by trial and error modelling and field data processing that the idea of conjugate migration is right and proper.

通过理论模型的试算和实际资料的处理，证明了共轭思想是成功的。

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For over a hundred years after the development of trial and error, Reformatory has played an increasingly important role in the correction process of education.

少年院经过百余年的发展，在不断摸索矫正教育的方法的过程中起到了举足轻重的作用。

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Trial and error method is the main method to resolve the intensity, inflexibility and stability of the component of the 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。

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This vigilant yellow eye belongs to a Nile crocodile, a fearsome hunter perfected by epochs of evolutionary trial and error.

这咱警觉的黄色眼珠属于尼罗河鳄，一种经反复进化升级而不断完美的可怕的猎手。

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That means progress will be made only by trial and error.

这就是说，只有不断尝试并犯错之后，才能取得进步。

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You need to learn what works by trial and error.

你必须要通过实验和错误去学习什么是管用的方法。

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You can learn how to use it properly by trial and error.

你可以通过反复试验来学习如何正确使用它。

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There isn't enough time to learn everything in life by trial and error.

人生实在没有足够的时间容我们凡事尝试，从失败中学习。

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trial She learned to cook by trial and error.

n.审讯；努力adj.试验的；审讯的她不断摸索学会了做饭。

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Learn by trial and error.

通过反复试验学习。

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These are issues that we're currently in the process of sorting out by trial and error.

这些问题，我们目前正在靠试错法寻找解决方案。

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Assuming we have predicted G, we can solve for N by trial and error.

假定我们已经预测到G，就可以用试误法来解N。

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He cannot carry a tune. Factorization of this equation by trial and error is not possible.

他不能够演奏这个调子。用试凑法对这个方程进行因式分解是不可能奏效的。

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Thesis constructs ANN models to simulate land use changes by trial and error on comparing the methods of constructed ANN.

本文在比较分析了有关ANN设计的方法的基础上，通过反复试验构造了模拟土地利用变化的ANN模型。

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The optimal depths of the wedge-shaped notch for different tapered transition lengths have been determined by trial and error.

对于不同渐变过渡段长度，其最佳楔形凹槽深度由实验试凑法得到。

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