UVC light in particular has is the optimal germicidal wavelength

特别是uvc光是最佳杀菌波长。

And we can also invest into research, into germicidal light and other technologiesthat could literally kill viruses in the airbefore we breathe them in.

我们还可以投资于杀菌灯和其他技术的研究，这些技术可以在我们吸入空气中的病毒之前杀死它们。