exactness

The exactness of the surgeon's movements is critical when performing delicate procedures on the human eye.

(Chinese) 在进行精细的人眼手术时，外科医生动作的精确性至关重要。

Scientific experiments require a high degree of exactness to ensure that the results can be replicated by others.

(Chinese) 科学实验需要极高的精确度，以确保研究结果能被他人复制。