adj.

not convincing

"unconvincing excuses"; "as unconvincing as a forced smile"

having a probability too low to inspire belief

同義詞：improbableunbelievableunlikely

Dietary fat and obesity: an unconvincing relation.
Searching for a Weapon of Mass Production in Rural Africa: Unconvincing Arguments for Land Reform
The unconvincing case for school-based conflict ...
A human murine mammary tumour virus-like agent is an unconvincing aetiological agent for human breast cancer
Exercise does not protect the female heart: an unconvincing conclusion?
Rushton on Race and Crime: The Evidence Remains Unconvincing
Tryptophan, picolinic acid and zinc absorption: an unconvincing case.
Psoriasis Area and Severity Index 50 as an endpoint in psoriasis trials: an unconvincing proposal.
Predictably, an unconvincing second attempt
Letter to the Editor: Picolinic Acid as a Zinc-Binding Ligand in Human Milk: an Unconvincing Case