Astronomers identified the silicon-rich rocky material by training the Hubble Space Telescope on the nearby Hyades star cluster.

天文学家通过培训哈勃望太空远镜观测附近的毕宿星团来确认富含硅元素的岩石物质。

The wind shook some blossoms from the trees, and the heavy lilac-blooms, with their clustering stars, moved to and fro in the languid air.

风从树上摇落了一些花朵，浓密的丁香花带着它们簇拥的星星，在慵懒的空气中来回摆动。