tuning
n. 调音；起音，定音；音调；（电子或收音机）调谐；协调一致
例句
Others were quietly tuning up their instruments.
其他人正安静地为他们的乐器调音。
《柯林斯英汉双解大词典》
Auto-tuning VHF receivers are now common in cars.
自动调谐的超高频信号接收器现普遍使用在小汽车上。
The system is set up but it needs some fine-tuning.
该系统已装配好，但需要一些细小调整。
《牛津词典》
