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[ˈækjurəsi]

n. 准确,精准度

拆分: ac-加强意义 + -cur-关心 + -acy名词词尾

例:
I doubt the accuracy of your statement. 我怀疑你的话的正确性。 
He aims at great accuracy. 他力求十分准确。 
We have confidence in the accuracy of the statistics. 我们相信数据的准确性。 
accuracies of 50~70 percent. 50%~70%的准确度。