The scientists found that the affected bees had a number of viruses from a group called picorna-like viruses.

VOA: special.2009.09.22

A group of scientists, mainly in Boston found, importantly, that they could cultivate the polio virus, the disease causing polio virus; they could cultivate it in cell culture.

在波士顿有一队科学家有了重大发现,他们可以培养脊髓灰质炎病毒,也是就引发小儿麻痹症的病毒,他们可以通过细胞培养来孵育这种病毒

耶鲁公开课 - 生物医学工程探索课程节选

Now, you'll hear reports in the literature, you'll look in the newspaper, you'll hear about scientists that have found ways to trans-differentiate cells, that is move them from one pathway to the other.

如今,你通过听文献讲座,看报纸,会听说科学家们已经发现了,转分化细胞的方法,即把这些细胞从一种分化途径转到另一种

耶鲁公开课 - 生物医学工程探索课程节选

At the same time, though, the two scientists found that the protein can also support the growth of cancer in some cells.

VOA: special.2009.01.27

But scientists found that it is not just what they ate.

VOA: special.2010.06.04

The investigators say they found no evidence that the university's scientists cheated to prove the existence of human-caused climate change.

VOA: special.2010.04.27

Now, a group of research scientists says it has found evidence of a similar event that happened about 13,000 years ago.

VOA: special.2009.01.20

In January,a team of NASA and university scientists announced that they had found methane gas on Mars.

VOA: special.2009.12.30

The scientists found the strongest evidence of AIDS in studies of tissue from the chimps that died.

VOA: special.2009.09.08

The scientists say they recently found that older,thicker sea ice was increasingly replaced with new ice.

VOA: special.2009.05.05

The scientists say they hope more fossils will be found that support their beliefs.

VOA: special.2009.09.01