The systematic study of this art is a relatively new discipline in Australia.

在澳大利亚，对这一艺术的系统研究是相对较新的学科。

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The study shows that groups of mammals with relatively bigger brains tend to live in stable social groups.

研究还显示，拥有相对大的脑的哺乳动物倾向于生活在稳定的社会群体中。

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She says the good news in the study is that some species of mangrove can be reforested relatively easily.

VOA: special.2010.04.20

Professor Calder acknowledged that the patients involved in the study took relatively high doses of omega-3 oil.

BBC: Fish oils 'keep arteries clear'

The relatively small size of the study means that some experts are likely to remain unconvinced that such apparently minor birth complications could cause such obvious difficulties later on.

BBC: Brain risk from birth oxygen shortage

Because the patients in the study had a relatively low risk of heart attack, the absolute benefit of taking Crestor was still very small.

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