translation.en: So you have radio waves and microwaves and X-rays and gamma rays passing through your body right now and you're completely unaware of it, because you don't come with the proper biological receptors for picking it up.
translation.zh: 如果无线电波、微波 还有X射线和伽玛射线正穿过你的身体， 你是完全意识不到它们的存在的。 因为人类没有进化出 可以感知这些波的 生物感受器。