And it's kind of tiny, it's hanging out near the X element.

它有点小，挂在 X 元素附近。

He called it the " X element." (Laughter) And he was like, " We'll just fill in that X later." And then, fast-forward 10 years later, and there is an American scientist, and she is looking through her microscope, also at insect cells.

他称之为“X 元素” 。 （笑声）他说，“我们稍后再填上那个 X。 ” 然后，快进 10 年后， 一位美国科学家，她正在寻找通过她的显微镜， 也在昆虫细胞上。