相关词条
+paleontologists say
1 . 古生物学家说
paleontologists say that a dinosaur specimen found in Madagascar provides important clues to how the continents broke and drifted apart 70 million years ago .古生物学家说,在马达加斯加发现的恐龙化石标本为研究7000万年前各大洲怎样断裂、漂流提供了重要线索。
+paleontologists know
1 . 古生物学者知道
paleontologists know chert as a good place to look for fossils .古生物学者知道黑矽石同样的好地方去观看化石。
+paleontologists believe
1 . 古生物学家认为
paleontologists believe the meat-eating theropod dinosaur was light , agile and very fleet of foot , with three large slashing claws on each hand .古生物学家认为这两种食肉类恐龙轻巧、灵活、速度快,而且每个蹄子有三个巨大锋利的爪子。
+most paleontologists
1 . 大多数古生物学家
most paleontologists agree that some a more recent common ancestor with mammals than herbivorous traversodontids do .大多数古生物学家都同意,有些五齿龙与哺乳类有共同祖先,那个共祖比横齿龙与哺乳类的共祖出现得晚。