英语语法分析

It's also possible that the homochirality seen on Earth is not universal.

也有可能在地球上观察到的同手性并不是放之四海皆有。

"You can conceive of life where homochirality is not so widespread," said Sandra Pizzarello, an Arizona State University biochemist who was not involved in the study.

“你可以构想出某种生命群体，而同手性在其中比不是那么广泛分布的，”亚利桑那大学的生化学家桑德拉。皮萨尔罗说，她本人并未参与此项研究。