Through the lower, denser layers of atmosphere the Chicago bored in seconds; then, as the air grew thinner and thinner, she rushed upward faster and faster.

The orange color gave way to an even denser layer of roiling blue liquid.

The water clouds form the densest layer of clouds and have the strongest influence on the dynamics of the atmosphere.

I much preferred the even more juvenile ice cream sandwiches, darling little rounds of crisp chocolate cookie enclosing a chilled layer of malted white chocolate, a little denser than a semifreddo.

The diapirism causes the denser upper layer to sink into the other layer.

These interfacial sole markings are very common and represent an expression of a Rayleigh-Taylor instability developing in gravitationally unstable profiles with a denser layer overlying a less-dense hydroplastic layer.

The cutters which had attacked in the stratosphere skipped up from the denser layers of atmosphere instead of trying to land.

The ship will be burnt up in the denser layers of the monster planet's atmosphere.

Wrapping at depth huge shield volcanoes, the North Atlantic down- and upwells, its denser layers makingroom behind them through the blue-green shortest wavelengths of light.

The troposphere (lower atmosphere) is the densest layer of the atmosphere.