Support for this idea came from the observation that long-lasting climax communities usually have more complex food webs and more species diversity than pioneer communities.

支持这一观点的是，长期存在的顶极群落通常比先锋群落有更复杂的食物网和更多的物种多样性。

youdao

It has been suggested that if the environment were capable of supporting breeding populations of bears, there would have been enough food resources to support humans.

有人认为，如果环境能够支持熊的繁殖，那么就有足够的食物资源来支持人类。

youdao

When the lemmings' food supply becomes too low to support the population, a singular migration commences.

当旅鼠的食物供应不足以维持种群时，一次特别的迁徙就开始了。

youdao

So do empty food containers, space boots,life support systems and an American flag.

VOA: special.2010.03.02

So basically, the whole society was spending all of the time raising enough food just to support life and there was only 5% left over and that ended up being used in ways like this.

基本上,整个社会全部时间都被用于积累足量食物,这仅是为了维持生计,只剩下5%的时间,被用来建造金字塔,为法老服务

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

To require him to pay, let's say, a third of his earnings to the government to support good causes like food and health care and housing and education for the poor, that's coercion, that's unjust.

假设，让他拿出三分之一的收入,交给政府来支持公益事业,为穷人提供食物，医疗保障，住房和教育，这就是强迫，是不公平的。

耶鲁公开课 - 公正课程节选

Used a Google Group for friends to organize food support, deliveries, meals, etc.

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They need to be able to grow enough food to support their families.

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"South America is an area where we will continue to expand our presence very quickly, " says John Zillmer, Aramark's president of food and support services.

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