研究人员希望能够了解海豚使用这些螺壳的方式的细节。
The researchers also hope to learn more about how the dolphins actually use the shells.
使用DNA分析，研究人员够取得了好几个突破。
Using DNA analysis, researchers were able to achieve several breakthroughs.
研究人员们说，如今污染物的使用越来越多。
And the use of pollutants is on the rise, say the researchers.
估计有几千人使用过这项服务，其中大部分是研究人员。
Perhaps a few thousand people, mostly academics, used the service.
研究人员还指出了男性和女性在使用网络上的不同。
And researchers noted differences between the way men and women use the Internet.
接着，研究人员把它们和网页的实际使用情况进行了对比。
为了简便，研究人员常常使用比重而不使用密度。
To make this simpler, research workers often use specific gravity instead of density.
场景记忆的研究人员发现人们使用深刻影响的事件来指导他们的回忆。
Researches on episodic memory show that people guide their memories by the profound events.
场景记忆的研究人员发现人们使用深刻影响的事件来指导他们的回忆。
Researches on episodic memory show that people guide their memories by the profound events.
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