And along with the scleral rings, researchers have unearthed more fossil evidence that dinosaurs weren't entirely limited to daytime hours.

除了巩膜环，研究人员还发掘了更多化石证据，证明恐龙并不完全局限于白天。

“There was basically no electricity supply during the daytime hours of the past two days, ” said Luo, who spent most of her time in the air conditioned city library that was packed with people.

“这两天白天基本没有电力供应，”罗说，她大部分时间都呆在挤满人的空调城市图书馆里。