unsubstantiated

adj.

未经证实的，没有事实根据的；

1. His attack of the president was unsubstantiated.
   说他袭击总统是没有事实根据的。
2. Many newspapers quoted figures that are unsubstantiated.
   许多报纸采用了未经证实的数字。

Unsubstantiated
Biliary Complications in the Treatment of Unsubstantiated Lyme Disease
Unsubstantiated "risk"of antifolate toxicity with combination methotrexate and sulfasalazine therapy.
Substantiated and unsubstantiated cases of child maltreatment: Do their consequences differ?
Insulin glargine and cancer--an unsubstantiated allegation
Incorrect or unsubstantiated indications listed for selected antimicrobials in the Physicians' Desk Reference
The size principle and a critical analysis of the unsubstantiated heavier-is-better recommendation for resistance training
Indisciplined and unsubstantiated
Changing unsubstantiated belief: Testing the ignorance hypothesis.
Antigen cocktails: valid hypothesis or unsubstantiated hope?