The same meticulous concentration appeared whenever he wrote a letter to the local paper.

Dense concentrations appear as discolored water, often reddish in color.

The heaviest concentration of damaged vehicles appeared to be on those three blocks, with others scattered through the area, the police said.

The highest concentrations of whitlockite appear in the weight bearing area of the femoral head.

Later, large concentrations of police backed up by tanks appeared on the streets.

This low concentration might appear to guarantee that they hardly pose any problem to public health.

The largest concentration of the invaders had just appeared outside the shuttlebay and forced the captain to retreat behind the facility's doors.

Using this data, atmospheric concentrations appear to have increased rapidly over the past 100 years and are currently higher than ever in human history.

Strong concentrations of faculae appear in solar active regions, with or without sunspots.

This low concentration thus appeared to be sufficient to cause the toxic effects.