The fatal freeze was caused by a 60% drop in carbon dioxide. 致命的冰冻 是由二氧化碳减少60%所导致
Which left untreated are almost always fatal. 如果不加治疗 那会是致命的
and only vigorous panting can prevent the birds from fatal overheating. 黑喉鸬鹚只好加速呼吸避免中暑
But not all visitors have a fatal attraction to the pitchers. 但并不是所有的来访者都遭此噩运
for filling the stomach with snow could be fatal. 因为肚子里装满雪将是致命的
Poisonous gases rise to fatal levels so quickly 有毒气体很快就会达到致命的程度
running out of air down here would be fatal. 在这里 耗尽氧气将是致命的
but on these sheer cliffs any slip by either animal could be fatal. 在如此峻峭的崖壁上 哪一方滑倒都有可能直接送命