像肌肉和眼睛这类柔软部分，在化石记录中未能更多的保留。
Soft parts, like muscles and eyes, don't leave much behind in the fossil record.
我们已经在Mush找到了一些哺乳动物骨骼——但尚未经过辨认——除了令人惊讶的化石青蛙，它身体的一些柔软部分保留了下来。
We have already found some mammal bones at Mush - as yet unidentifiable - in addition to amazing fossil frogs with soft body parts preserved.
人们认为地壳分成了巨大的、可移动的部分，称为板块，这些板块漂浮在柔软可塑的岩石层上。
The Earth's crust is thought to be divided into huge, movable segments, called plates, which float on a soft plastic layer of rock.
应用推荐