precision和accuracy有区别吗

precision:

n. 精度，[数] 精密度；精确

adj. 精密的，精确的

Laser technology enhanced the precision of surgical procedures.

激光技术提高了外科手术的精准度。

He chose his words with precision.

他用词确切。

accuracy:

n. 精确度，准确性

A high degree of accuracy is needed.

需要高度的准确性。

She hits the ball with great accuracy.

她击球十分准确。

He cannot vouch for the accuracy of the story.

他不能证明报道的准确性。