在笼子底儿上的整个这个东西，是一种非常聪明的动物。
The whole thing at the bottom of the cage is one clever animal.
2005年底以来，三个不同的科学研究小组发表的三篇研究报告以及一篇发表的研究报告事实上在动物组织和牛奶中检测到转基因植物的基因。
Since late 2005, however, three published studies by three different scientific teams and one unpublished study have actually detected transgenic plant DNA in animal tissues and milk.
研究区域为珠江三角洲一条典型城市污染河道，采集了13个站位沉积物、上覆水、间隙水及底栖动物样品进行分析。
Samples of sediment, overlying water, pore water, and benthic invertebrate were collected at 13 stations along a typical municipal polluted river in the Pearl river Delta.
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