Sentence examples for on the upper surface from inspiring English sources

Usually one serrated stinging spine is located on the upper surface on the tail, some distance from the base.

Flying birds show a distinctive, large white patch on the upper surface of each wing.

These rattlesnakes have nine large scales on the upper surface of their heads.

Nostrils on the upper surface of the snout function as valves to exclude water.

Its dark green leaves have grooves on the upper surface and two white bands on the lower surface.

Illustrations show pressure exerted by the air on the upper surface (left) and lower surface (right) of the wing.

Lift results when pressure on the lower surface of the wing exceeds pressure on the upper surface.

The cells on the upper surface of the membranes were completely removed by using a cotton swab.

The badly warped upper board is reinforced with two strips of wood placed vertically on the upper surface.

Egg masses will be laid on the upper surface of leaves close to emerging tassels including leaves in the whorl.

Electrical power for sensors is provided by solar panels on the upper surface of the robot.