Blue Line Definition

Blue Line Sentence Examples

• In the darkest days of WWII sea cadets from units around the country volunteered to plug the gap in the thin blue line.

• The blue line shows the inner disk torque, the green line shows the outer disk torque, the red line the total torque.

• Even though it lasted a really long time, flakes have fallen under my eyes, and a dreaded blue line has appeared on its crease.

• Make sure a vertical blue line appears in the control window to ensure the test is working properly, then look for a plus sign in the results window to indicate you are pregnant.