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.
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.
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?
科学家认为海豚是非常聪明的动物。
我国一些科学家认为“不会”。
科学家认为，地球最开始只是一团无水的岩石。
Scientists think Earth started off as a waterless mass of rock.
越来越多的科学家认为猪流感的爆发并非偶然。
A swelling number of scientists believe swine flu has not happened by accident.
好，那科学家认为这意味什么呢？
多数科学家认为，月球表面不存在水。
Most scientists believe that water doesn't exist on the surface of the moon.
科学家认为，火星赤道的这一地区曾经十分活跃。
Scientists believe this region of equatorial Mars was once very active.
极少数科学家认为航天飞机有助于他们的专业研究。
FEW scientists believe that the space shuttle has helped their profession.
原先科学家认为婴儿是谁给奶吃谁是娘。
Originally, scientists thought the one who breast-feeds infants is the mother.
一些科学家认为，人类处于生物链的顶端。
Some scientists think that human beings is lying the top of biological chain.
起初科学家认为严峻的沙漠不适合人居住。
Originally, scientists thought the desert was too harsh to be habitable.
很多科学家认为地球上的一切生命都拥有相同的祖先。
According to most scientists, all life on Earth has a common ancestor.
这个科学家认为联想是智力活动的基本原理。
This scientist believes association is the basic principle of mental activity.
大多数的科学家认为月球的一部分至少在一个时期是热的。
Most scientists agree that some of the moon was hot for at least a time.
一些科学家认为，地球上的生命是逐渐进化的。
Some scientists suggested that there had been a gradual evolution of life on earth.
有些科学家认为时间为何向前运动的原因有一种。
Some scientists believe there is one reason why time only moves forward.
尽管如此，一些科学家认为碳信贷可能仍然是有价值的方法。
However, some scientists believe that carbon credits can still be a valuable tool.
科学家认为磁性结构如太阳黑子对理解空间天气有重要帮助。
Scientists believe magnetic structures, like sunspots hold an important key to understanding space weather.
科学家认为在大气圈内，存在着由碳和氧较重元素组成的壳层。
Under the atmosphere, scientists think there is a very think crust of carbon and oxygen.
许多科学家认为液态水是生命存在必不可少的条件！
Many scientists think that liquid water is essential for life!
一些科学家认为时间是由宇宙中的物质运动主宰的。
Some scientists say time is governed by the movement of matter in our universe.
一些科学家认为，太空太阳能对地球是一种潜在的长期能源供给。
Some scientists believe that space solar power is a potential long-term energy solution for Earth.
许多科学家认为，导致艾滋病的病毒来自非洲的青猴。
Many scientists think, the virus which causes AIDS did jump from the African Green Monkey.
科学家认为，为此目的，蛛丝可能会随着时间推移而变化。
The scientists think that spider silk may have changed over time for this purpose.
科学家认为，为此目的，蛛丝可能会随着时间推移而变化。
The scientists think that spider silk may have changed over time for this purpose.
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