scientist

• Most scientists regarded heat as an actual substance .
  大多数科学家曾把热看作一种实在的物质。
• The scientists cannot explain the intriguing grooves .
  科学家们还不能解释那些令人不解的沟槽。
• Our scientists are leading the way in space research .
  我们的科学家在宇宙探索中处于领先地位。
• Scientists are carefully charting the progress of the spacecraft .
  科学家密切跟踪航天器的运行。
• Scientists are now trying to discover if this is possible .
  现在科学家们正在试图探索这种可能性。
• Scientists have isolated the virus causing the epidemic .
  科学家们已分离出引起这种流行病的病毒。
• Scientists call these pieces exotic or suspect terrains .
  科学家们把这些小陆块叫外来或嫌疑地块。
• Scientists are not certain why the oxygen level dropped .
  科学家们现在还不能断定为什么含氧量会下降。
• Scientists have dated the fossils by their bone structure .
  科学家根据那些化石的骨骼结构确定其年代。
• Scientists never again regarded the world as they had before .
  科学家们不再用过去的目光来认识世界了。