The Cambridge team, she explained, had spent their summer engineering the bacteria E. coli to be able to sense different things in the environment and produce a rainbow of different colors in response.

她解释说，剑桥团队花了整个夏天对大肠杆菌进行改造，使其能够感知环境中的不同事物并产生不同颜色的彩虹作为回应。