There were 22 plots whose herb layer total cover density less than 15 and 20 plots whose herb layer species less than 5.

草本层的物种数低于5种的样方有20个，有22个样地的草本层总盖度低于15。

youdao

One percent of Brazil's total forest cover is being lost every year to deforestation.

由于滥伐，巴西的森林总覆盖面积正在每年减少百分之一。

《柯林斯英汉双解大词典》

The total forest cover of the earth is decreasing.

地球上森林覆盖的总面积正在减少。

《牛津词典》

The total development will cover an area of 29, 000 square metres - the size of five football pitches.

BBC: The Ikea store is set to open on the outskirts of Belfast

The four lease blocks cover a total of 20, 000 acres which offer extensive potential for further development.

FORBES: Magazine Article

"If this year we don't have enough oil to cover the total consumption worldwide, then the price will increase to a dangerous level, " he says.

BBC: Spain's bumper olive years come to bitter end