Scientists believe they are onto something big.

科学家相信，他们将会有重大发现。

《牛津词典》

Some scientists believe we can.

一些科学家相信我们可以做到。

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Scientists believe large groups of wolves became stuck when they came to feed on animals already trapped in the asphalt.

VOA: special.2010.04.07

Most scientists believe that its better, a better process, less affected by conflicts of interest, but still affected by politics.

大部分学者认为这是一个改进,不过虽然利益冲突的影响有所减少,却仍不免受到政治因素的影响

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Scientists believe it is evidence that a large object struck Jupiter, cutting a hole in the atmosphere of the huge, gaseous planet.

VOA: special.2009.08.25

Increasingly, scientists believe that a protein called amyloid peptide is the culprit in Alzheimer's disease.

FORBES: A New Drug To Treat Alzheimer's?

Many scientists believe that if federal funding is approved, breakthroughs will be made much more rapidly.

CNN: Dr. Sanjay Gupta: Understanding stem cell research

Some scientists believe that they can cause cells to mutate and turn into a cancer cell.

BBC: It is a relatively new area of cancer research