| 1. | The next best way to quantify the amount of protoplasm in each trophic level is to weigh it .
确定每一个营养阶层原生质总量的第二个好办法是称重。
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| 2. | Neurons are the basic structural, functional, trophic and genetic units of the nervous system .
神经元是神经系统结构、机能、营养及遗传的基本单位。
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| 3. | Producer the first trophic level , in a food chain
生产者：食物链中第一个营养级。
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| 4. | Standard for the fishery trophic classification of reservoirs
水库渔业营养类型划分标准
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| 5. | The trophic niche breadth of little egret and cattle egret was
527 ，牛背鸳生态位宽度为0
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| 6. | These microscopic organisms are assigned a trophic level ( tl ) of 1
这些微生物的营养级为1 。
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| 7. | Trophic state and assessment standard of the geheyan reservior
隔河岩水库水质富营养化状况调查及评价
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| 8. | Research and development of trophic state divisions for lakes and reservoirs
湖泊水库营养状态分区研究进展
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| 9. | A preliminary study on the trophic structure of macrobenthos in the tanggu littoral zone
塘沽潮间带大型底栖动物营养结构的初步分析
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| 10. | Also the plasmutocyte is divided into trophic nucleus hematocyte and micronuclei hematocyte
其中浆血胞可分为大核浆血胞和小核浆血胞两种。
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