Huettel and his colleagues used fmris to discover a region in the brain linked with altruistic behavior .
huettel和他的同事利用功能核磁共振成像(fmri)发现了大脑中与利他行为相关的区域。
The same is true for altruistic tendencies .
利他倾向亦是同理。
This , too , is a well-established test used to gauge altruistic behaviour .
这是一个相当成熟的测试利他行为的试验。
We 're all convinced , really : there are certain altruistic behaviours which only appear under conditions of group selection .
我们都被说服了,真的:某些特定的利他行为只有在群体选择的条件下才会出现。
But the favour system is far from altruistic or always positive : unspoken mutual back-scratching is common , note the authors .
但这样的恩惠制度远不是利他的或总是正面的:不说出口的互开方便之门是常见的,作者指出。
An altruistic hegemon would not be playing these games ; a selfish hegemon will do little else .
利他的霸权主义不会玩此类把戏;而利己的霸权主义几乎专干此事。
But for selfish and altruistic reasons alike , we should be delighted that there are more people on the planet than ever before -- and billions more to come .
但出于自私和利他主义的原因一样我们会很高兴还有更多的人比以往任何时候都在这个星球上数十亿来。
Hard times may also be squeezing altruistic sentiment , meaning fewer volunteers to produce the papers and less money for purchases and donations .
艰难时刻或许也会挤榨走利他情结,即出版报刊的志愿者变少了,卖报捐报的钱也少了。
As someone who thought that all organ donations needed to be altruistic , it was a bracing experience to read her demolishing every belief I had on the subject .
对于我这样一个相信所有器官捐献都应该是利他性的人来说,读到她逐一驳斥我在此事上的信仰,确实畅快。
According to a report in theproceedings of the national academy of sciences , men 's altruistic versus self-serving behavior depends on how quickly the ship sinks .