electric scanner वाक्य

उदाहरण वाक्य

1. At Stanford University, doctors are experimenting with a General Electric scanner that can shoot 16 pictures a second to view the heart as it pumps.
2. Once again, these buildings have a military bustle to them, divided from the rest of the campus by formidable crash barriers and electric scanners and a chain-link fence with what look like live wires along the top.