您要查找的是不是：
- He learned technical skills by trial and error. 他通过不断摸索掌握技能。
- I finally found the right key after lots of trial and error. 经过反复试验，我终于找到了正确的方法。
- "It was a lot of trial and error," says Barnes. 巴尼斯说：“我们经历了多次尝试和错误。
- The only way Jim could solve the algebra problem was by the method of trial and error. 要解决这道代数题，吉姆唯一能做的就是不怕失败，反复尝试。
- It was largely a matter of trial and error. 这主要是个反复实验的问题。
- Trial and error are the source of our knowledge. 尝试与错误是学识之源。
- Trial and error is the source of knowledge. 反复尝试,不断摸索,是知识的源泉。
- Trial and error is the source of our knowledge. 尝试和失败同是学识之源。
- I find the right way finally after trial and error. 经过反复试验，我终于找到了正确的方法。
- Perseverance is success through trial and error. 坚持是不断尝试和犯错后的成功。
- 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。
- 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。
- 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。
- trial and error search 试凑搜索
- The calculation of the collapse load involves trial and error. 毁坏荷载的求算属于试凑方法。
- Children learn to use computer programs by trial and error. 儿童们通过反复摸索才学会运用计算机程序。
- Sometimes a little trial and error is required to figure them out. 有时需要试一下并产生一些错误,您才能清楚这些名称。
- Growth is a process of trial and error: experimentation. 成长是一个不断尝试和犯错误的过程，需要实验。
- Through trial and error, I find the correct way eventually. 经过反复试验，我终于找到了正确的方法。
- Distance trial and error,I discovered the correct way finally. 经过反复试验，我终于找到了正确的方法。
