Many drugs were found by trial and error.

许多药物都是经过反复试验后才被发现的。

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

从某种意义上说，我们是通过反复试验、不断犯错来学习的。

What those early craftsmen had found by trial and error was that under pressure a pagoda's loose stack of floors could be made to slither to and fro independent of one another.

"那些早期的工匠通过反复试验发现：在压力作用下，宝塔松散堆叠的楼层可以彼此独立地来回滑动。

Children learn to use computer programs by trial and error.

儿童通过反复摸索才学会运用计算机程序。

Learn by trial and error.

通过反复试验学习。

TRIAL】She learned to cook by trial and error.

她借着尝试错误法学会烹饪。

The other option is to learn by trial and error.

另一种选择是学习的试错。

Sometimesthe learning process is by trial and error.

有时，这样的学习过程是要通过反复试验的。

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。

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。

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

进入那使距离模糊或借着试验和错误或从计算。

The process parameters were usually determined in production by trial and error method.

筒形件强力旋压中各工艺参数在生产中常用试旋的方法确定。

Other times they begin to act without thinking; they try to find a solution by trial and error.

另外的时候，他们会不想而采取行动，他们会通过尝试和犯错误找到一个解决方法。

The other great thing is that it's an unwritten code, which means you get to learn by trial and error.

还有一个很严重的问题就是这没有什么明文的条约。这意味着你只有通过尝试并犯错误来学会它。

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。

After getting to know her, I start wooing her as well as learning to win her heart by trial and error.

了解她之后，我开始追求她并且用反复试验的做法试着赢得她的芳心。

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。

Methods To select best chromatographic condition by trial and error, making changes in sorbent, developing agent.

方法通过改变层析条件吸附剂、 展开剂、 显色剂，反复实验，筛选出适宜的层析条件。

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。

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。

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。

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。

He has learned to live out loud mostly by trial and error and has come up with his own theory: concentric layers of sharing.

他在尝试和失败交替的实践中学会了这种“坦白无私”的生活，并形成了自己的理论：按同心圈不同程度地分享个人信息。

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。

In fact, in this relationship, the robot does all the work, learning by trial and error, taking all the risks and adapting to my moods and whims.

事实上，在两人的关系当中，机器人包下了所有的事情，他反复学习来迎合我的情绪和冲动。

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。