It may be less damaging than previously believed.
它的破坏性可能比之前认为的要小。
Health effects are now known to be associated with much lower levels of SO2 than previously believed.
目前已知的二氧化硫对健康影响的数值较过去所认为的要低。
Meanwhile, revisions to previous months 'data indicated a better Labour market performance than was previously believed.
同时，前几个月的修订过的数据显示劳动市场表现比先前认为的好。
Scientists had previously believed the world's oldest trees were 4, 000 to 5, 000 year-old pine trees found in North America.
此前，科学家们一直认为目前世界上最古老的树是在北美发现的松树，这些树已有四五千年历史。
Sleep habits have emerged in several studies lately as a far bigger factor in school performance than most people previously believed.
从最近几项研究成果来看，睡眠习惯对孩子在学校表现的影响远远超过大多数人此前认为的程度。
Some astronomers contend that the universe may be younger than previously believed.
一些天文学家认为宇宙要比先前人们以为的年轻。
Scientists had previously believed that the human brain was incapable of adding grey matter over short periods of time.
科学家们以前认为人类大脑灰质不能在短时间内增加。
Researchers had previously believed that each parent contributes about 75 genetic mutations — most of them unimportant — to each child.
之前研究人员认为每一个父母会向下遗传大约75组突变基因给他们的孩子——其中的大多数并不重要。
Protecting societies against the impacts of climate change will be much more expensive than previously believed, according to a new analysis.
一项新的分析显示，保护社会免受气候变化带来的影响所耗费的钱财比先前预算的多很多。
A new study shows sea levels will rise higher than previously believed by the end of this century, due to rapidly melting ice from Antarctica.
一项新研究显示，由于南极冰川迅速融化，海平面到本世纪末的上升幅度将超过以往的预测。
A recent study found the seas acidifying ten times faster than previously believed, with disturbing effects on mussels, oysters and other animals living in coastal regions.
一项最近的研究发现，海洋酸化速度比之前人们所相信的快十倍，酸化干扰了贻贝、牡蛎和其他海岸带动物的生长。
Failure to replicate may well be taken to indicate that the original findings are not as "robust" as previously believed, but it is almost never taken as evidence of fraud.
重复实验的失败也能被用来说明最原始的发现并不是之前人们所想象的那样“牢不可摧”，而不是被作为造假的证据。
Psychologists previously believed most animals lack the "sense of self" needed to experience so-called secondary emotions such as jealousy, embarrassment, empathy or guilt.
心理学家以前曾认为，大多数动物缺乏体验所谓的高级情感需求的“自我意识”，比如妒忌、困窘、同理心或内疚。
Now, three years later, a look at the maps tells us that the storm was more powerful than previously believed, and it left the vessel much farther south than anyone had expected.
如今三年已过，我们看一眼地图就会知道，这场风暴比之前的估计要更加强大，它将船舰抛到的位置，远比任何人预想的还要靠南。
Rarely do any of us sit down before a table of facts, weigh them pro and con, and choose the most logical and rational explanation, regardless of what we previously believed.
我们很少会坐下来，把事实摊开，仔细衡量正反两面，撇开我们以前所相信的，而选择出最合乎逻辑与理性的解释。
In years past, we may have chalked that future up to genetics and a dose of good luck. But research now suggests we have much more of a hand in our destiny than previously believed.
过去的很多年，我们会说健康的未来看的是基因和运气，但研究表明命运其实在我们自己手中。
In years past, we may have chalked that future up to genetics and a dose of good luck. But research now suggests we have much more of a hand in our destiny than previously believed.
过去的很多年，我们会说健康的未来看的是基因和运气，但研究表明命运其实在我们自己手中。
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