We are reproducing ourselves at such a rate that our numbers threaten the ecology of the planet.

我们繁衍得如此之快，以至于人口数量威胁到地球的生态系统。

《柯林斯英汉双解大词典》

Development has been guided by a concern for the ecology of the area.

关注本地区的生态状况一直是发展的指导原则。

《柯林斯英汉双解大词典》

Like other outsiders, I was continually impressed by their superior understanding of the ecology we shared.

像其他局外人一样，他们对我们共有的生态环境的卓越理解不断给我留下深刻印象。

youdao

There she studied the ecology of the sea.

VOA: special.2010.03.14

Many people think that the Industrial Revolution was the first time people began to have a major effect on the earth's ecology.

VOA: special.2011.04.26

"We must stop the shark-finning which is resulting in the death of thirty to seventy million sharks each year because that has so upset ocean ecology by the removal of these often apex, top-level predators."

VOA: special.2011.03.15

What new elements should be introduced into the ecology in attempts to reinforce it?

ECONOMIST: Ascension Island

That hurts a company like Toys 'R' Us, one of the featured retailers in the Ecology Center's toy-testing laboratory.

FORBES: Toy Scare Could Help Wal-Mart

Authorities will investigate what caused the leak and whether the company should be held responsible, the ecology minister said.

BBC: French Lubrizol factory struggles to stop foul gas leak