试错法; 反复试验，从失败中找到解决办法; 试差法
1. 试误法：目前分离式空调室内机遭遇到两个问题,其一为横流扇无法使用常见的风扇定律,因此至今仍是以试误法(Trial and Error)开发设计,只有著手研究横流扇的相似性(Similarity)才能找出设计横流扇的方法;其二为必须提高空调机的能源效率比值(EER)减少能源浪费问题.
1. The path to success has been strewn with obstacles, learning by trial and error to overcome the local peculiarities of climate and soil.
2. She then learned about sewing and making clothes for her dog by downloading teaching materials from the Internet and through much trial and error.
3. Achieving the vision requires strong political leadership and collective resolve to push the envelope of reforms and openness with trial and error.
4. trial and error
4. And these craftsmen must have created them after long deliberation and repeated trial and error.
5. All which can be learned through trial and error, cable TV and Google search.
6. Instead, it's usually a process of recreation and perfection trial and error.
noun
1. experimenting until a solution is found