Scientists believe they are onto something big.
科学家相信，他们将会有重大发现。
Some scientists believe we can.
一些科学家相信我们可以做到。
Scientists believe there might be such chemicals lying at the bottom of Europa's ocean.
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 that, in the future, it could solve the problem of plastic pollution.
科学家相信，在未来，它可以解决塑料污染的问题。
Now scientists believe they understand why that happens.
现在科学家相信他们已经能够解释原因。
Many scientists believe that alien civilisations exist.
很多科学家相信存在外星文明。
Thee scientists believe they picked it up through smell.
科学家们相信老鼠的疼痛感是通过气味传播的。 。
Some scientists believe that they have found the answer.
一些科学家相信他们已经找出答案。
Scientists believe that whales live for twenty to thirty years.
科学家们认为鲸可以活二十年到三十年。
They could have been brought by meteorites, scientists believe.
他们可能由陨石带来的，科学家们相信。
Scientists believe that you usually attend to one idea at a time.
科学家们认为人们在同一段时间只能专注于一个想法。
Ungrateful people are actually cheating themselves, scientists believe.
科学家们认为，不知感恩的人实际上是自欺欺人。
Scientists believe this region of equatorial Mars was once very active.
科学家认为，火星赤道的这一地区曾经十分活跃。
Scientists believe that whales can live for twenty to thirty years.
科学家们认为鲸可以活二十到三十年。
However, scientists believe they were not the first animals on Earth.
然而，科学家们相信他们不是地球上第一种动物。
Some scientists believe that there will be such robots in the future.
一些科学家们相信将来会有这样的机器人。
Harvard scientists believe in the power of the good earth — literally.
哈佛大学的科学家们相信，大地能够提供无穷的动力 --- 至少从字面上是这样。
Most scientists believe that water cannot exist onthe surface of moon.
多数科学家认为，在月球上不存在水。
Many scientists believe the theory that the universe is getting larger.
很多科学家相信宇宙正在变大的这个说法。
Scientists believe the lack of sleep causes your brain to run on empty.
科学家认为缺乏睡眠会把大脑累坏，因为大脑一直在提取并储存信息。
Some scientists believe there is one reason why time only moves forward.
有些科学家认为时间为何向前运动的原因有一种。
The scientists believe that rising sea surface temperatures are to blame.
科学家们认为，不断上升的海面温度是罪魁祸首。
FEW scientists believe that the space shuttle has helped their profession.
极少数科学家认为航天飞机有助于他们的专业研究。
A swelling number of scientists believe swine flu has not happened by accident.
越来越多的科学家认为猪流感的爆发并非偶然。
Scientists believe that chocolate as well as laughter increase duration of life.
科学家相信巧克力和大笑一样，可以延长寿命。
Most scientists believe that water doesn't exist on the surface of the moon.
多数科学家认为，月球表面不存在水。
Scientists believe that exercise has similar impacts on the human hippocampus.
科学家认为，运动对人体海马也会产生类似的影响。
Scientists believe that exercise has similar impacts on the human hippocampus.
科学家认为，运动对人体海马也会产生类似的影响。
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