[zhèng shí]
（證明其確實） authenticate; corroborate; affirm; demonstrate; confirm; verify
authenticate a date; a documentory proof:
用文件來證實日期
remain to be confirmed
有待證實
confirm a report
證實一個報道
verify a scientific hypothesis
證實一個科學上的假設
proof beyond a reasonable doubt
證實無可置疑 {律}
The news has been confirmed
消息得到了證實。
[數] verification