In the biological world, the virus spreads from one organism to another.

在生物界，病毒通过传染从一个生物体扩散到另一个生物体。

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But biological world is too complicated to be simulated as simply as artificial materials.

但生物界太复杂，并不如人工材料那般简单模拟便了事。

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Clock genes is prevalent in biological world, and they can bring and control biological circadian rhythm.

生物钟基因普遍存在于生物界，其作用在于产生和控制昼夜生物节律的运转。

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However efforts to protect the area are continuing so people that from all over the world may continue visiting this biological treasure.

VOA: special.2009.06.30

Some have even argued that there is an intuitive biology, a common-sense biological understanding of the world that's separate from your understanding of people and physics.

有些人甚至认为,大脑中存在着一个直觉生物学模块,这是一种与所具有的人类及物理学知识,并不相同的常识性生物学知识

耶鲁公开课 - 心理学导论课程节选

The Everglades is considered one of the great biological wonders of the world.

VOA: special.2009.06.30

If it is, it may prove more palatable to some people than the current interpretation of the biological world as ultimately materialist and purposeless.

ECONOMIST: Evolution

Take an optional tour of the Charles Darwin Research Station on Santa Cruz Island, where you can observe scientists from all over the world conducting biological research.

BBC: Daily deal: Ecuador and the Galapagos

The world's present population of 6.5 billion already exceeds the world's biological carrying capacity and is projected to reach 9.3 billion by 2050.

ECONOMIST: Lack of ability