ascertained

• 表示某事物已被查明、确认或确定为真实、准确或无疑。

Describes something that has been discovered or determined with certainty.

1. Determined or verifiedC1formal

   Having been discovered or confirmed as true through investigation or analysis.

   已查明的

   • The ascertained facts left no room for doubt.
   • The cause of the accident was ascertained after a thorough investigation.
   • Once the data is ascertained, we can proceed with the analysis.

   同义词confirmeddeterminedestablishedidentifiedprovenvalidatedverified

• 动词，指通过调查或分析查明、确定或发现某事，常用于强调以确切、可靠的方式弄清事实或真相。

A verb used to indicate the act of finding out or discovering something with certainty, often through investigation or analysis.

1. Find out or determineB2formal

   To discover or establish something as certain or true through investigation or examination.

   查明

   • The detective tried to ascertain the cause of the fire.
   • We need to ascertain the facts before making a decision.
   • Scientists are working to ascertain the exact age of the fossil.

   同义词confirmdetectdeterminediscerndiscoverestablishfind outidentifylearnverify

   反义词misconstruemisunderstandoverlook

2. Verify or confirmB2formal

   To make sure of something; to confirm the truth or accuracy of something.

   确认

   • Please ascertain that all doors are locked before leaving.
   • The accountant will ascertain the accuracy of the financial records.
   • They called the hospital to ascertain the patient's condition.

   同义词checkconfirmcorroboratedeterminediscoverestablishfind outlearnvalidateverify

   反义词contradictdenydisproveinvalidaterefute