ecosystem可数，ecosystem译为：生态系统，复数： ecosystems 扩展资料
The ecosystem will be thrown out of whack.
生态系统将会失去平衡。
This unique ecosystem may soon be under pressure.
这个独特的生态系统可能很快就会面临压力。
A decade ago, this island's ecosystem was in chaos.
十年前这座岛屿的.生态系统陷入混乱。
More than a decade later, there was no sign of the ecosystem re-buildingitself.
十多年后这一生态系统也没有一丝自我复原的迹象。
How does an ecosystem work?
生态系统是怎么运作的？
