biological need

基本解释

Humans may look a little different from one culture to another but, underneath, our biological needs and urges are the same.
不同文化背景下的人们可能外观有所不同，但他们生理的需求与渴望并没有差异。
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If a large number of afforestation, the Earth's oxygen, it would be difficult to meet a variety of human and biological needs.
如果不大量的植树造林，那么地球上的氧气，就很难满足人类和各种生物的需求。
He hypothesised that universal values would relate to three different types of human need: biological needs, social co-ordination needs, and needs related to the welfare and survival of groups.
他假设普遍的价值观涉及到人的三种不同类型的需要：生物的需要，社会协调的需要，群体相关的福利和生存需要。

But the Interior Department says that it is avoiding zones with sensitive cultural and biological artifacts while it is also fully considering transmission needs.
FORBES: Green Energy Won't be Soiled
Preserving biological diversity lies at the heart of the new vision of sustainable development that the world needs from the United Nations Conference on Sustainable Development.
UNESCO: OFFICE IN BRASILIA