It is an actual three-dimensionalstructure, backfilled with sediment.
这是一个真实的三维结构,回填与沉积物。
2
At great distances it looks like a point, but moving closer it appears flat and eventually as a three-dimensionalstructure.
隔得很远时它看起来像一个点,但越向它靠近它就显得平面,最终成为一个三维的结构。
3
"Even though we're only measuring the ocean's surface, computer models can take that information and use it to help develop a three-dimensionalstructure of the hurricane," he says.