by trial and error

by trial and error

美 　英

• 网络反复试验；不断摸索；尝试与失败

例句

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。

This choice can only be made by trial and error method. If some program doesn't work for your blog, remove it and move on to the next one.

我这里说的是经过我个人检验和尝试过的赚钱方法，你并不需要离开你的工作岗位便可以轻松赚钱。

This safeguard prevents anyone who might find a card from trying to crack the identification code by trial and error.

这一保险措施可以防止有人用试错法解开密码。

You can't gain world knowledge without experiencing painful moments that you learn to work your way through, usually by trial and error.

如果不经历从中学习如何前进（往往通过试错）的痛苦时刻，你就不能获得知识。

Modification of the shape is by trial and error. Consequently, the procedure is called the trial-load method of analysis.

由于坝的形状通过试算法修改确定，所以这个方法就称做荷载分析法。

The experts produce a new product by trial and error.

专家们经过反复试验，研制了一种新产品。

Fred learned only by trial and error and taught Charlie only enough to get him started.

只有学会查理教授只够让他开始。

But I arrived at the chosen numbers of "spam" and "good" trigrams only by trial and error.

但我只是用试错法（trialanderror）才达到了“垃圾邮件”和“合法”三元模型所选定的数目。

Managers tend to be practical rather than theoretical, proceeding by trial and error: this works, that doesn't.

经理人往往重实际胜过重理论，他们在尝试和错误中前进：这个有用，那个不行。

Factorization of this equation by trial and error is not possible.

用试凑法对这个方程进行因式分解是不可能奏效的。

By trial and error, Ogawa's team worked out which culture methods allowed sperm in tissue fragments from neonatal mouse testes to mature.

经过反复试验，Ogawa的团队解决了使从新生小鼠组织碎片提取的精子在体外培育成熟的方法。

The above general rules allow the isopachs to be drawn by trial and error .

有了上述的一般规律，即可采用试凑法来描绘等和线。

Teaching, like learning, improves by trial and error and reflection upon the error.

教，和学一样，都是通过对对错错以及反省错误来实现的。

Specific behaviour must be determined by trial and error.

特殊的行为必须是通过探索试验来决定。

But it means if you have this most common type of ambition, you'll probably have to figure out where to live by trial and error.

只是如果你壮志在胸，就得反复试验去找到去哪里生活。

The "how" of hiring is transmitted by word of mouth, by following another's example, or by trial and error.

“如何”的招聘是通过口碑，按照别人的例子，或者通过尝试和错误。

Since our economic reform is carried on by trial and error , it is a dynamic process of redressing the balance where necessary .

我们的经济改革依靠不断摸索，因此是个不断适时纠正偏差的前进过程。

But most must also know that the economy is not characterised by perfect foresight and equilibrium, but by trial and error and evolution.

但大多数人也必定知道，经济并不以完美的预见和均衡见长，而是要不断地摸索与演变。

We learned by trial and error and miraculously raised two children of whom we are very proud.

我们经过反覆尝试错误，令人惊奇地，教出两位使我们感到自豪的孩子。

Students learn mostly by trial and error or by individual apprenticeship.

学生们主要靠反复试验或个别的师徒训练进行学习。

Enter the Blur Distance either by trial and error or from a calculation.

进入那使距离模糊或藉着试验和错误或从计算。

Instead, they work by making best guesses and by trial and error.

相反，他们通过做最好的判断，以及试验和错误来工作。

But much of this advice is broad and non-specific, leaving development teams to learn by trial and error.

但是大多数这种建议都太宽泛而且不具体，使得开发团队必须自己从尝试和错误中学习。

The reason is that, without proper instruction, the pianist must discover the correct motions, etc. , by trial and error.

原因是如果没有正确的指导，钢琴家必须通过反复实验和不断犯错来探索正确的运作方式等技巧。

He learned technical skills by trial and error .

他通过不断摸索掌握技能。

I have found by trial and error that 10mm focal length is close to what we need.

我反复不断尝试，发现10mm的焦距最为理想。

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。

The speedup has been an aggregation of our work in the past few years, and has been accomplished mostly by trial-and-error.

至于速度的提升，是过去几年努力成果的一个总和，并且已经经过了反复的试验。

She learned to cook by trial and error.

她通过不断的尝试学习烹饪。

e. g. 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。

It's very difficult to describe how to move amongst the levels, you really have to learn by doing it, by trial and error.

很难描述如何在各个层次间移动，你真的必须亲身通过尝试和犯错来经历。

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。

I lost the instruction book and so I had to find out how to use the machine by trial and error.

我把说明书丢失了，结果只得通过不断摸索才弄懂怎样使用这部机器。

These are my values, which I found out by trial and error.

这些是我的价值观，我找到了试验和错误。

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。

We need to learn from doing, by trial-and-error.

我们需要通过尝试和犯错，从实践中学习。

But a student who is unwilling to interact in the first place would lose this opportunity to learn by trial and error.

但是如果学生不愿意互相交流，那么他将会失去在不断尝试中成长的机会

learn by trial and error

通过反复试验学习