“The idea that dietary restriction extends lifespan in all species is not true.Many strains of rats and mice do not respond.In some strains,it’s actually deleterious,”explained Felipe Sierra,a director of the biology of aging program at the US National Institute on Aging(NIA),which supported the new study.“The fact that it doesn’t work in some mice but it does seem to work in monkeys is surprising and it gives us hope.”
But there’s a larger question:how to change human’s increasingly lax eating habits.“This_finding_doesn’t_give_me_hope_that_humans_are_going_to_go_into_dietary_restriction,”added Marianne Grant,a registered dietitian at Texas A&M Health Science Center Coastal Bend Health Education Center in Corpus Christi.
【解题导语】 这是一篇资讯报道,研究人员通过对动物的研究证明低热量的饮食可能会延长人的寿命。
【长难句解读】 Another expert noted that,despite some highly publicized studies in certain species,the link between restricted eating and longer lifespan has been far from proven.
本句的主句为Another expert noted that,其中that引导的是一个宾语从句。从句用despite表示让步关系,后面的far from proven意为“远没有得到证明”。
1.The underlined word“restricted”means ________.
A.limited
B.satisfied
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