sparse

a thinly scattered population

散布得很稀疏的居民

His pink scalp gleamed through his sparse hair.

他发红的头皮在稀疏的头发下泛微光。

The mountains are sparsely covered with shrubbery and trees.

山上有稀疏的灌木和树覆盖。

He ran his hand through his thinning gray hair.

他用力捋他那愈见稀疏的灰头发。

They heard a few scattered shots.

他们听见几声稀疏的枪声。

The areas of transgression are indicated by wide spacing of the thickness contours.

稀疏的等厚线代表海侵区。

His hair was grey and thin.

他的头发灰白、稀疏。

Your hair's getting very thin.

你的头发越发稀疏了。

areas of dense/sparse population

人口稠密 [稀疏]的地区.

This is called a rarefaction and is represented by widely spaced dots.

这个区域称为稀疏区，并用疏散的小点表示。

He bent down to regard a lean file of spearmint growing by the wall.

他弯下身去望着沿墙稀稀疏疏地长着的一排留兰香。

Grassland with scattered clusters of trees or shrubs.

稀树高原稀疏地散布着树丛和灌木丛的草地

The channels are closely spaced or widely spaced.

河道是紧密相间的或是稀疏相间的。

Osteoporosis is a bone-thinning disease.

骨质疏松症是一种骨密度变稀的疾病。

sparsely covered with stunted trees or vegetation and underbrush.

被矮小的树、植被或丛林稀疏得覆盖。

The region in which this occurs.

稀疏区发生这种现象的区域

growing or spreading sparsely or irregularly.

稀疏或者不规则的生长或者分布。

densely/thickly/sparsely/thinly populated regions

人口密度大[稠密/密度小/稀疏]的地区.