这款手表的机芯非常精密。

The movement of this watch is very precise.

医生依赖精密仪器来进行诊断。

Doctors rely on precise instruments for diagnosis.

科学家使用精密仪器进行实验。

Scientists use precise instruments for experiments.

这家工厂生产高质量的精密仪器。

This factory produces high-quality precise instruments.

电子设备中的元器件非常精密。

The components and parts in electronic devices are very precise.

工程师使用数控机床来制造精密零件。

The engineer uses cnc to create precise parts.

这台精密仪器可以测量微小的变化。

This precise instrument can measure tiny changes.

科学家们使用激光来进行精密测量。

Scientists use laser to make precise measurements.

他们的计算非常精密，没有任何误差。

Their calculations are very precise with no errors.

他对时间的把握非常精密，从不迟到。

His sense of time is very precise; he is never late.