This artist's animation illustrates a massive asteroid belt in orbit around a star the same age and size as our Sun.
从这个艺术化的图片可以看到在围绕一个和太阳年龄和大小相当的恒星轨道上有一个巨大的小行星带。
2
Her enthusiasm for Victorian clothes is why at the age of 38 she started wearing a training belt to gradually reduce her then 26in waist.
她对维多利亚的秘密服饰的热爱让她在38岁时开始穿训练腰带，来收缩自己当时26英尺的腰围。
3
Granitic gneiss is the most extensive geologic unit in the Sulu ultra-high pressure metamorphic belt and the age of protoliths of granitic gneiss is Neoproterozoic era.