Scientists say an experimental vaccine reduced the risk of infection in human beings by thirty-one percent and was safe.

VOA: special.2009.10.13

Today you might say political scientists and social scientists they're more modest in ascribing priority to any particular branch of knowledge.

今日，你会说,政治科学家与社会科学家,较不敢将这种优先考虑,加到任何特定的。

耶鲁公开课 - 政治哲学导论课程节选

His study of the regime that is to say the underlying constitutional principles that govern each order is what distinguishes Aristotle from the other social scientists.

他对政体的研究,也就是说,潜在且管理,每一种规范的宪法原则,即是让亚里士多德不同于,其它社会科学家的地方。

耶鲁公开课 - 政治哲学导论课程节选

Scientists say climate change and human activity have increasingly led to the melting of massive pieces of Antarctic ice.

VOA: special.2009.04.22

Scientists say the Pacific plate is moving toward the northwest, while the North American plate is moving more to the southeast.

VOA: special.2010.01.12

The scientists say seven hundred fifty large rock lobsters were released a year ago in waters near Tasmania's northeast coast.

VOA: special.2009.08.25

Scientists say the auxin has an indirect effect on buds on the side of the stem to prevent branching.

VOA: special.2009.10.13

Scientists say more information is needed before they can be sure that painting roofs white would help battle rising temperatures.

VOA: special.2010.03.02

Some scientists say the earthquake that caused the great tsunami of two thousand four measured nine points in intensity.

VOA: special.2009.03.17

The scientists say the current level of diversity within cattle breeds is at least as great as within humans.

VOA: special.2009.05.05

In other vaccine news, scientists in Britain say they have found a simple, low-cost way to store vaccines at high temperatures.

VOA: special.2010.02.24

Scientists say a little more ice covered the Arctic in September than in September of two thousand eight.

VOA: special.2009.10.27

Scientists say an experimental vaccine reduced the risk of infection in humans by thirty-one percent and was safe.

VOA: special.2009.09.30

But the scientists say the Chinese farmers have now had to use more insecticides to fight the mirids.

VOA: special.2010.05.25

Today,scientists say a person dropped on the top of the mountain would live no more than ten minutes.

VOA: special.2010.06.30

The scientists say that studies based on the new genome may help explain, in the short-term, why the organism has been so aggressive.

VOA: special.2009.11.03

The scientists say the average Arctic sea ice extent last month was about five million square kilometers.

VOA: special.2009.10.27

The scientists say they do not know how the treatment would work with patients who have no sensation at all below the injury.

VOA: special.2011.06.01

and placed on the Internet. Other scientists and observers say they found both mistakes and questionable findings.

VOA: special.2010.04.27

Critics say the messages show climate change scientists discussing ways to discredit other theories about global warming.

VOA: special.2009.12.12

American and Chinese scientists say the Microraptor gui probably was not equipped to fly from the ground.

VOA: special.2010.03.16

Scientists say the presence of iron in the rock shows that the weather was hot and dry when the rock was first formed.

VOA: special.2009.04.15

However,scientists say a slow earthquake could be helping to release pressure, and possibly preventing more powerful quakes.

VOA: special.2009.07.07

Scientists say thousands of the animals get trapped in the floating waste, resulting in death or injury.

VOA: special.2009.09.22

The scientists say they hope their flowerpot will be on the market in a year or two.

VOA: special.2010.06.01

The scientists say that ice formed less than one year earlier covered almost half of the extent.

VOA: special.2009.10.27

NASA scientists say the Earth-like planets are among one thousand two hundred thirty-five possible planets orbiting other stars that have been discovered so far.

VOA: special.2011.02.09

Scientists say ninety percent of all Arctic sea ice is only one or two years old.

VOA: special.2009.05.05

The scientists say their research shows that the Bt cotton has become a source of mirids.

VOA: special.2010.05.25

Scientists say extensive observations from earth-based telescopes are needed to confirm the existence of the planets.

VOA: special.2011.02.09