| 1. | A series of batch biological reactors are used .
可用一组间歇式生物反应器。
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| 2. | In stock yards ammonia is formed by biological degradation .
在畜牧场，氨是由生物降解形成的。
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| 3. | Biological control has been used in many parts of the world .
生物防治曾经在世界许多地方使用。
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| 4. | The theme is called information flow in biological systems .
这个总题目叫做生物学中的信息传递。
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| 5. | Biological membranes are composed of two layers of phospholipid molecules .
生物膜由两层D磷脂分子组成。
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| 6. | Space required for modern biological waste treatment plants is large .
现代生物废品处理站的占地面积很大。
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| 7. | Generally for most biological studies the yields are too low .
对于大多数生物学研究来说，产额通常是太低。
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| 8. | Researchers use radiocarbon to study certain biological processes .
研究人员借助放射性碳来研究某些生物过程。
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| 9. | The early definitions stressed a blend of biological and chemical control .
早期的定义强调生物和化学防治结合。
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| 10. | This is true for bod removal, aeration and biological growth .
这对生化需氧量的去除，通气，生物生长都是适用的。
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