基本解释

• [心理学]尝试错误反应

英汉例句

权威例句

• But the strategy worked, because United States agencies were allowed to proceed by trial and error, continually adjusting their policies over time in response not to ideology but to hard measurement of the results against societal goals.
  NEWYORKER: Testing, Testing

专业释义

心理学

• 尝试错误反应