团队使用了一种改进的方法来提高准确性。

The team used a ___refined method to improve accuracy.

他高度完善的理论彻底改变了这个领域。

His highly ___refined theories revolutionized the field.

日益精进的技术，例如机器人，已经自动化了许多生产流程。

Ever more ___refined technology, such as robots, has automated many production processes.