Jednojezični primeri (nisu ih verifikovali PONS urednici)
engleski
Early radio receivers, called crystal radios, used a cat's whisker of fine wire pressing on a crystal of galena (lead sulfide) to serve as a point-contact rectifier or crystal detector.
One of the most pressing issues for international businesses is managing the quality and ethical standards of supply chain partners - from the cotton field to coat-hanger.