国家地理：致命毒素:在线播放
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国家地理：致命毒素:剧情介绍
Plot Summary:It's one of nature's most efficient ways to kill. Once injected into the bloodstream it can impair nerves and seriously damage flesh in minutes. Venom - it's a cocktail of virulent biological toxins causing searing pain in seconds. It is the weapon of choice for thousands of species, but which one is most deadly to man? Of the creatures armed with this lethal cocktail, which is more likely to kill you?
它是自然界最有效率的致命方式之一，进入血液后它可在数分钟内摧毁神经破坏肌肉，而且数秒内就会产生剧痛，它是毒性生物毒素，数千个物种都选择它为武器，但是哪种对人的杀伤力最大？拥有这类毒素的动物比比皆是，哪种最有可能让人死於非命？