Radio-opaque in a sentence as an adjective

Most importantly, the one rdl mentioned, "Does that radio-opaque wire stay straight in the trachea, or does it deviate?

Can companies buy land in between towers owned by competitors, and erect radio-opaque billboards ?

Pinger suitable for shipping containersLocating things underwater is a tremendous pain because it's radio-opaque.

Radio-opaque definitions

adjective

not transparent to X-rays or other forms of radiation; "barium sulfate is radiopaque"

See also: radiopaque