科学家认为他们在对抗癌症的研究中开始有所突破。
Scientists think they are beginning to break through in the fight against cancer.
几个世纪以来人们都认为伟大的作家、作曲家和科学家本质上与常人大不相同。
It's been believed for centuries that great writers, composers, and scientists are essentially quite different from ordinary people.
科学家认为这会使你的肌肉疲劳，所以我们体内开始产生内啡肽。
Scientists believe that this makes your muscles tiring, so we start to produce endorphins.
为什么科学家认为某些东西可能隐藏在我们太阳系的边缘之外？
Why do scientists think something could be hidden beyond the edge of our solar system?
在这段时间里，大多数科学家曾认为该地区不适合人类居住。
This is the time period in which most scientists formerly believed the area to be inhospitable for humans.
大多数科学家认为，月球的两极是最有可能存在水的地方。
Most scientists believe that the moon's poles are where water is most likely to exist.
科学家现在认为，一场严重的疟疾可能对这个残疾的男孩来说太沉重了。
Scientists now believe that a severe bout of malaria may just have been too much for the disabled boy.
因此，许多科学家认为，哭泣在某种程度上有助于我们处理情感问题。
Many scientists, therefore, believe that crying somehow helps us cope with emotional situations.
晓东认为，教科书应该多收录一些有关伟大的科学家如何努力获得成功的故事。
Xiaodong thinks textbooks should include more stories about how great scientists had to struggle to succeed.
我认为，她为收录鲜为人知的女科学家的轶事所付出的努力值得赞扬。
I think she is to be commended for making an effort to include anecdotes about little-known female scientists.
我认为，她为收录鲜为人知的女科学家的轶事所付出的努力，值得赞扬。
I think she has to be commended for making an effort to include anecdotes about little known female scientists.
科学家认为，诸如友善、害羞和胆怯等性格特征不是环境造成的。
Scientists believe that personality characteristics such as friendliness, shyness and fears are not a result of environment.
许多科学家认为，由于气候变化，太平洋变暖引起的厄尔尼诺现象正愈演愈烈。
Many scientists believe that El Nino events, caused by warming in the Pacific, are becoming more intense as a result of climate change.
直到十年前，大多数科学家认为只有火山才有这样的能量。
Until a decade ago, most scientists thought that only a volcano had such energy.
许多科学家认为铅会在土壤和雪中停留更长的时间。
Many scientists had believed that the lead would stay in soil and snow for a longer period.
科学家们认为，这些内脏被挤压、挤压或摇晃，就像一碗果冻在移动的汽车里。
The scientists had assumed that the guts were squished or squeezed or wobbled about like a bowl of jello in a moving car.
虽然科学家曾被认为是怪人、是该体制的局外人，而如今我们已经是权力集团的一部分。
While scientists were once considered cranks and outsiders to the system, we are now part of the establishment.
考虑到他们对待家畜的方式，科学家们认为公众在动物福利方面特别言行不一致。
The scientists saw the public as being particularly two-faced about animal welfare in view of the way domestic animals are treated.
科学家们认为很久以前在那个行星上可能有水存在。
Scientists think there was probably water on the planet long ago.
科学家们认为，在木卫二的海底可能存在这样的化学物质。
Scientists believe there might be such chemicals lying at the bottom of Europa's ocean.
如今，科学家们认为，英国有10%的工人正在因为工作场所的噪音而逐渐失聪。
Today, scientists believe that 10% of the workers in Britain are becoming deaf because of the noise where they work.
科学家们认为在大气层下存在着一层由碳和氧组成的稀薄地壳。
Under the atmosphere, scientists think there is a very thin crust of carbon and oxygen.
直到最近，科学家们还认为光是必不可少的。
Until recently, scientists thought that light was essential.
过去科学家们认为人们驯服猫是为了捉老鼠和保护谷物。
Scientists used to believe that people tamed cats to catch mice and protect the grain.
直到最近，科学家们还认为其他星球上的生命只是一个充满希望的梦。
Until recently, scientists believed that life on other planet was just a hopeful dream.
一些地球科学家认为这次灾难与一颗流星撞击地球有关。
Some geoscientists think that this catastrophe involved a meteor striking the earth.
当时，其他科学家认为杂交水稻不值得研究。
At that time, other scientists didn't think hybrid rice was worth studying.
科学家认为气候变化改变了我们生活的环境。
Scientists think the weather changed, changing the environment where we lived.
许多科学家认为会是对于外星人的发现。
A number of scientists believe it would be the discovery of aliens.
德国科学家认为，人的大脑在睡觉时仍然工作。
German scientists think that your brain keeps working while you're asleep.
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