[jīng què]
accurate; exact; precise
accurate statistics
精确的统计
give a precise definition
下一个精确的定义
with unerring precision
精确无误
precision in calculation
计算之精确
She fined down her choice of words.
她使自己的措词更加精确。
There is need to check the accuracy of these figures.
有必要核对一下这些数字的精确性。
Planes fly daily over regular routes with timetable precision.
飞机每天精确地按时刻表飞行在各条航线上。