Most scientists think thedecay of the body by aging is not itself programmed by genes, but the repair mechanisms thatdelay decay are.

大多数科学家认为，人体随年龄增大而衰老本身并不是由基因决定的，但延缓衰老的修复机制却是由基因决定的。

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Most scientists think the decay of the body by aging is not itself programmed by genes, but the repair mechanisms that delay decay are.

大多数科学家认为，人体随年龄增大而衰老本身并不是由基因决定的，但延缓衰老的修复机制却是由基因决定的。

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Most scientists think that about 10, 000 years ago, woolly mammoths died out as a result of warmer weather reducing their food sources.

大多数科学家认为，大约10000年前，由于气候变暖导致食物数量减少，毛猛犸才因此灭绝。

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Today,most scientists think the islands were always where they are now.

VOA: special.2009.12.16

Scientists think most Galapagos plants and animals floated to the islands.

VOA: special.2009.12.16

Not only that, but most of those genes are of a kind that scientists used to think of as molecular junk.

VOA: standard.2010.04.05

And what if the world warms at least 2C, which most scientists think likely - or 4C which the World Bank thinks probable on current trends.

BBC: Flooding in York

Scientists think the WAIS Divide core should provide the most accurate record to date of atmospheric carbon dioxide, which will allow them to better ascertain the role of carbon dioxide in climate change.

ECONOMIST: The South Pole as location and metaphor

Most of us think of them as simply a nuisance - but for some cutting-edge scientists, fruit flies are nothing short of potential lifesavers.

BBC: Edinburgh, Fife & East Scotland