This is the 7186th most frequent Chinese word.
精确
Precise; accurate.
The word '精确' is used as an adverb (精确地) to describe the precision in measuring something.
他能够精确地测量物体的重量。
He can accurately measure the weight of an object.
The word '精确' functions as an adjective describing the precision of the device's design.
这款仪器的设计非常精确。
This device's design is very precise.
Here, '精确' is used as an adjective to modify '计算', meaning the calculations need to be precise.