The scientists compared temperature reconstructions from sediments in the oceanfloor with a global climate simulation model which aimed to map climate three million years ago.
科学家们为描绘三百万年前气候,利用全球气候模拟模型比较了复原气温与大洋底下沉积物。
2
Two key pieces of evidence -- the flight data and cockpit voice recorders -- remain missing and could lie on the oceanfloor. Map of Flight 447's flight path ?