英语翻译成中文,不要用软件随便拉一下,十分感谢,在线等答案.地名之类的名字不用翻译.1. The scientists only studied the population of salamanders at one certain cite, thus we could not assert that the overall salamander population is declining. (selective sample) ★★★2. The author fails to compare
2019-05-02
英语翻译成中文,不要用软件随便拉一下,十分感谢,在线等答案.地名之类的名字不用翻译.
1. The scientists only studied the population of salamanders at one certain cite, thus we could not assert that the overall salamander population is declining. (selective sample) ★★★
2. The author fails to compare the populations of other species of salamander whose eggs are not affected by ultraviolet radiation. (lack of controlled experiment)
优质解答
1.科学家们只对在某一个区域的蝾进行了研究,因此我们不能由此断定蝾的整体数目都在下降.
2.作者没能对那些卵不受紫外线辐射影响的其他种类的蝾进行比较.
1.科学家们只对在某一个区域的蝾进行了研究,因此我们不能由此断定蝾的整体数目都在下降.
2.作者没能对那些卵不受紫外线辐射影响的其他种类的蝾进行比较.