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- 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。
- Application of the Trial and Error Method in the Curricula Project of the Chemical Equipment 试差法在化工设备课程设计中的应用
- the trial and error method 试点法
- 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。
- The constructed solving process is to establish a general SBR model firstly, then to derive the suboptimum solution by trial and error method with the help of simulation tools. 所构造的解法是首先建立通用的序批式反应器模型;然后借助仿真工具试差求取次优解。
- 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 is also constructed a gauge invariant effective action under the anomalyfree condition by means of a systematic method rather than the trial and error Noether method. 本文运用一种系统的方法导出这个条件并构造规范不变的有效作用量。
- Because of the complexity of problem,the preform sequence and preform are usually determined through trial and error method based on practical experience and intuition. 由于问题的复杂性，通常是在实际生产经验基础上，通过反复试验的方法进行预成形工步和预成形设计。
- A new method of chemical pipeline calculation is introduced, The method overcomes the shortcomings of the heavy and complex trial and error method has been used. 提出了管路计算的一种新方法，克服了以往采用的繁琐的试差法的缺点，可以进行任何情况下的管路计算。
- He learned technical skills by trial and error. 他通过不断摸索掌握技能。
- 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 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。
- Such communion and communication allows the information accrued through the trial and errors of the mapmakers to be disseminated to all ascending dolphins and whales planet wide. 这样的交融与通讯让通过地图切割者们反复试误而积累的信息被传播给全球所有提升的海豚和鲸鱼。
- "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。
- 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。
- 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。
- 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。
