both predator and prey are effectively blind, 猎食者和猎物都丧失了视力

288. The venom of this species is potent enough to kill a human.
     这种蝎子的毒液足以毒死一个人
289. Tackling it seems madness for a bat weighing just half an ounce.
     捕捉毒蝎对于仅有十四克重的蝙蝠来说近乎疯狂
290. In the pitch-black,
     周围一片漆黑
291. both predator and prey are effectively blind,
     猎食者和猎物都丧失了视力
292. but the scorpion has one advantage...
     但是蝎子有一项优势
293. he can sense the approach of the bat
     他能够通过沙子的振动
294. through vibrations in the sand.
     感知到蝙蝠的靠近

来自《行星地球 第二季 第四集 Planet Earth S02E04 沙漠》第 291 行