“sparser”简单造句，sparser造句子

ingeneral, the Amazon's fertile floodplains have been popular sites forancient civilizations, while the sparser uplands have been thought tobe largely devoid of people, the researchers say.

Its territory and wealth are greater, its population sparser, its sense of nationhood more fragile.

The deep sea typically has a sparse fauna dominated by tiny worms and crustaceans, with an even sparser distribution of larger animals.

It's a jewel box of about 150 artifacts, the density of the installation providing a far more powerful experience for the visitor than does the sparser display in Brooklyn.

With this third rule added, the model accurately reproduced the dynamics of dense crowds as well as those of sparser ones.