Explorers entering this dangerous cave 探险家们进入这个危险的山洞时 must wear respirators and carry monitors. 必须戴上防毒面具 并携带通话器 Poisonous gases rise to fatal levels so quickly 有毒气体很快就会达到致命的程度 that an early warning system is essential. 所以即时预警设备是最重要的 Bats su...
must wear respirators and carry monitors. 必须戴上防毒面具 并携带通话器 Poisonous gases rise to fatal levels so quickly 有毒气体很快就会达到致命的程度 that an early warning system is essential. 所以即时预警设备是最重要的 Bats survive by staying close to the skylights, 蝙蝠之所以能生存是因为 它...
It's astonishing that these extraordinary cave dwellers manage to survive at all. 这些奇异的洞栖生物能如此成功地生存 的确令人称奇 But one cave is so inhospitable 可是有一个洞穴的环境过于险恶 that one would not expect it to contain any life whatsoever. 不管什么生物似乎都不可能在那里生存 The...
But one cave is so inhospitable 可是有一个洞穴的环境过于险恶 that one would not expect it to contain any life whatsoever. 不管什么生物似乎都不可能在那里生存 The water flowing out of the Villa Luz cave in Mexico 从墨西哥露兹别墅山洞流出来的水 is actually coloured white with sulphuric ac...
that one would not expect it to contain any life whatsoever. 不管什么生物似乎都不可能在那里生存 The water flowing out of the Villa Luz cave in Mexico 从墨西哥露兹别墅山洞流出来的水 is actually coloured white with sulphuric acid. 竟然被硫酸染成了白色 Explorers entering this dangerou...
have to survive on whatever washes into the cave from outside. 必须得吃任何从外边冲进洞内的东西 The salamander might not encounter food for several months, 童态河溪螈可能 已有几个月没有吃东西了 so when something does come along 所以只要眼前有食物出现 it can't afford to miss it. 它绝...
The salamander might not encounter food for several months, 童态河溪螈可能 已有几个月没有吃东西了 so when something does come along 所以只要眼前有食物出现 it can't afford to miss it. 它绝对不会放过 It's astonishing that these extraordinary cave dwellers manage to surv...
so when something does come along 所以只要眼前有食物出现 it can't afford to miss it. 它绝对不会放过 It's astonishing that these extraordinary cave dwellers manage to survive at all. 这些奇异的洞栖生物能如此成功地生存 的确令人称奇 But one cave is so inhospitable 可是有一个洞穴的环境过...
it can't afford to miss it. 它绝对不会放过 It's astonishing that these extraordinary cave dwellers manage to survive at all. 这些奇异的洞栖生物能如此成功地生存 的确令人称奇 But one cave is so inhospitable 可是有一个洞穴的环境过于险恶 that one would not expect it to contain an...
The cave angel fish feed on bacteria in the fast flowing water 洞穴天使鱼以急流中的细菌为食 keeping their grip with microscopic hooks on their fins. 它们用鳍上的小钩紧紧抓住岩壁 Food is often in short supply 食物总是很紧缺 and troglodytes like the crab 像螃蟹这样的穴居动物 have to sur...