Think of this as your personal guide to the splendor of the Saturnian system.

把这当成是你的个人去辉煌壮丽的星系的一次旅行。

And unfortunately, it's lacking on both Titan and the Saturnian system as a whole.

不幸的是，土卫六和整个土星系统都缺乏这种物质。

And it's not the only Saturnian moon scientists are looking at for signs of life.

科学家们也不仅仅在土卫六上寻找生命迹象。