a. 经证实的

[ adj ]
proved to be true
<adj.all>
a verified claim

Verify \Ver"i*fy\, v. t. [imp. & p. p. {Verified}; p. pr. & vb.
n. {Verifying}.] [F. v['e]rifier, LL. verificare, from L.
verus true + -ficare to make. See {Very}, and -fy.]
1. To prove to be true or correct; to establish the truth of;
to confirm; to substantiate.

This is verified by a number of examples. --Bacon.

So shalt thou best fulfill, best verify.
The prophets old, who sung thy endless reign.
--Milton.

2. To confirm or establish the authenticity of by examination
or competent evidence; to authenticate; as, to verify a
written statement; to verify an account, a pleading, or
the like.

To verify our title with their lives. --Shak.

3. To maintain; to affirm; to support. [Obs.] --Shak.