It was a small brown spider, and I thought it was cute.

那是一只棕色的小蜘蛛，我觉得它很可爱。

On the topic of spiders, both the brown recluse spider and the black widow can have pretty nasty bites.

关于蜘蛛的话题，棕色隐士蜘蛛和黑寡妇蜘蛛都会被咬得很厉害。

The new insights came from using an atomic force microscope to look closely at the silk of the venomous brown recluse spider.

新的见解来自使用原子力显微镜仔细观察有毒的棕色隐士蜘蛛的丝。