ecological balance

常见例句

F:Yes, I know --- ants maintain the ecological balance --- but they have to go.
弗兰克：是的，我知道──蚂蚁维持生态平衡，但是它们必须离开。
edu.sina.com.cn
Ecological balance would be broken by the fact that rabbits overabound on the grasslands.
草原上过度繁殖的野兔对草原的破坏将导致生态平衡的失控。
chazidian.com
We can deduce from this picture that the drawer is trying to attract our attention to the tragedy of the destruction of forests, which is part of the threat to the ecological balance of the planet.
我们可以从图中推测出画家试图把我们的注意力吸引到森林遭到破坏这一悲剧上，而这正是威胁地球生态平衡的一部分。

(SAYING) "If the mangroves disappear, fishing will be in crisis and the ecological balance will be disrupted."

Individual country trends: Algeria experienced the largest change in national ecological assets balance, moving from a large reserve in 1961 to a large ecological deficit in 2008.
UNESCO: OFFICE IN VENICE