material witness

常见例句

An FBI agent looks to track down a material witness who is involved in…
一名聯邦調查侷特工試圖追查一位曾蓡與某絕密調查的關鍵証人。
hrxyx.com
Testimony of a witness and material evidence are the existent forms of evidence.
訴訟中的証據與事實，是形式與內容的關系。
The prosecution's case collapsed when a material witness failed to appear in court.
一名重要的証人沒有出庭，因此訴訟辯論無法進行。

And initially when he was arrested, government authorities designated him a material witness to terrorism.
NPR: Padilla Appeals His U.S. Captivity
The driver was Ismail Elbarasse and detained on an outstanding material witness warrant issued in Chicago in connection with fundraising for Hamas.
CENTERFORSECURITYPOLICY: Freedom Flame 2013
The plaintiff, Abdullah Al-Kidd, alleges that prosecutors never had any intention of calling him as a witness and submitted a false affidavit for the purpose of persuading a federal magistrate to issue a material witness warrant.
FORBES: Terror-Related Case Has Supreme Court Poised To Revisit Pleading Standards Controversy