为了调查何时、何因导致哪方离开哪方，一群生物行为学家和数学家对一种住在海边的肯特郡鸟进行了研究。
To investigate what causes who to leave whom, and when, a group of animal behaviourists and mathematicians has been studying a shore dwelling bird called the Kentish plover.
如果把它们归类成较大的单位，那么就可以确知某种未知植物属于何类群。
If they are grouped into larger units one can ascertain what group an unknown plant belongs to.
为了调查何时、何因导致哪方离开哪方，一群生物行为学家和数学家对一种住在海边的肯特郡鸟进行了研究。
To investigate what causes who to leave whom and when a group of animal behaviourists and mathematicians has been studying a shore dwelling bird called the kentish plover.
面对一群狡诈的警察嫌犯，两人能有何作为？
新陈代谢症候群有何重要？有研究人员认为此症是导致过早患上心脏病的主要元凶，其危害程度比吸烟更甚。
How important is this metabolic syndrome - Some researchers believe it is such a strong contributor to early heart disease that it rivals smoking as a risk factor.
新陈代谢症候群有何重要？有研究人员认为此症是导致过早患上心脏病的主要元凶，其危害程度比吸烟更甚。
How important is this metabolic syndrome - Some researchers believe it is such a strong contributor to early heart disease that it rivals smoking as a risk factor.
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