0 a way of achieving an aim or solving a problem by trying a number of different methods and learning from the mistakes that you make -- 反覆試驗，試錯法
Trial and error should be encouraged as a way of promoting pluralism in the utilization and valuing of biodiversity.
The designer is able to solve the problem without using agents but not without extensive and tedious "trial and error" runs.
What he meant was that democracy involved a process of educating both government and people, a process of trial and error.
That is the essential element, learned largely by trial and error.
This empirical 'trial and error' method is extended to the aerodynamic aspects as well.
The number of neurons in the hidden layer can be varied and it is only possible to find the correct number through trial and error.
The ability to make a program work by means of trial and error is less useful to students than it used to be.
Decisions have to be reached through trial and error.
