You don't see luminescence until the submersible begins to move forward through the water, but as it does, animals bumping into the screen are stimulated to bioluminesce.
当潜水器在水中前行时 就可以看到荧光了。 但正如所设计的那样，这些生物无意中撞到屏幕上 受了刺激而发了光。