Tarantula venom is weaker than that of a honeybee.
狼蛛毒液的毒性比蜜蜂的都弱。
The researchers found some of the same DNA in their venom as in the snakes' venom.
研究人员在它们的毒液中发现了一些与蛇毒液相同的DNA。
For colubrids, the venom must serve some other purpose, maybe linked to digesting prey.
对于黄颌蛇来说，毒液一定有其他的作用，可能和消化猎物有关。
Octopuses catch their prey with their tentacles and use their venom to kill them, much like snakes.
章鱼先用触须抓住猎物，然后用毒液杀死它们，和蛇很相像。
The researchers found that venom evolved before snakes even existed, about a hundred million years before.
研究人员发现毒液甚至在蛇出现之前就已经进化出来了，大约在一亿年前。
Beware: these eye-catching anemones have venom in their tentacles, which they use to stun and capture their prey.
要当心：这些引人注目的海葵的触手上有毒液，它们就是用这个来使猎物昏迷从而捕捉到猎物的。
There's one species of snake, the brown tree snake, that uses both constriction and venom, depending on its prey.
有一种蛇——棕树蛇——会根据猎物的不同，同时使用毒液和挤压的方法来杀死猎物。
One family of completely harmless snakes, the kingsnake, has also evolved serum that neutralizes rattlesnake venom.
一种完全无毒的蛇家族，王蛇，也进化出了能中和响尾蛇毒液的血清。
Ok, venomous snakes are the ones that secrete poisonous substances or venom, like the snakes of the viper family or cobras.
毒蛇是一种分泌有毒物质或毒液的动物，像蝰蛇科的蛇或眼镜蛇。
Antarctic octopuses eat a wide variety of animals. They catch their prey with their tentacles and use their venom to kill them.
南极章鱼吃各种各样的动物。它们先用触须抓住猎物，然后用毒液杀死它们。
And what we have learned from this has led researchers to believe that venom proteins may have some exciting applications in the field of medical research.
我们从中得到的信息使研究人员相信，毒液蛋白在医学研究领域的应用或有令人惊喜的效果。
What separates colubrids from other snakes we have been classifying as venomous, is not the lack of venom, but the lack of an effective way to deliver the venom into its prey.
将黄颌蛇与其他被我们归类为毒蛇的蛇区别开来的，并不是它们没有毒液，而是缺乏一种将毒液输送到猎物体内的有效方法。
Unless you are allergic to tarantula venom, they are harmless to humans (though they pack a painful bite).
除非你对狼蛛毒素过敏，否则它们对人体是无害的（尽管它们咬你一口会很痛）。
He sends the venom to a laboratory where they make it into something called "anti-venin".
他把毒液送到实验室，把毒液制成一种叫做“抗蛇毒血清”的东西。
In order to collect the venom, he has to find rattlesnakes in the western part of the United States.
为了收集蛇毒，他必须在美国西部找到响尾蛇。
Express ancrod, a snake venom thrombin-like enzyme, in methylotrophic yeast Pichia pastoris.
利用毕赤酵母表达具有生物学活性的蛇毒类凝血酶安克洛。
But it has directed particular venom at Britain.
但是它的矛头直指英国。
The blue swellings on the tip of each spine are filled with venom.
每根棘突尖端蓝色膨胀部位都盛满了毒液。
One drop of its venom is so powerful that it can kill more than 20 humans.
一滴它的毒素能杀死20多个人。
The researchers hope to analyse the venom to see if it has medical USES.
研究人员希望通过分析其成分来考察能否将它用于医疗。
Rattlesnake venom toxins work by breaking down tissues and causing internal bleeding.
响尾蛇的毒素是通过破坏组织结构引起内出血来生效的。
They catch their prey with their tentacles and use their venom to kill them, much like snakes.
捕猎时，章鱼先用触须抓住猎物，然后用毒液杀死它们，其捕猎过程和毒蛇很相像。
Tarantula venom is weaker than that of a honeybee and, though painful, is virtually harmless to humans.
狼蛛毒液的毒性比蜜蜂的都弱，被它咬一口尽管很疼，但事实上对人体无害。
But beware: these eye-catching anemones have venom in their tentacles, which they use to stun and capture their prey.
但是要当心：这些引人注目的海葵的触手上有毒液，它们就是用这个来使猎物昏迷从而捕捉到猎物的。
Sea snakes prey on small Marine animals, and the powerful toxins in the venom quickly immobilize the prey before it can swim off.
海蛇经常捕捉小型水生动物，他们毒液中强有力的毒素会迅速使猎物在游走前丧失移动能力。
The box jellyfish's venom is among the most deadly in the world, containing toxins that attack the heart, nervous system, and skin cells.
箱型水母的毒液是世界上最致命的剧毒的之一，所含毒素能攻击心脏，神经系统，和皮肤细胞。
Their venom is considered to be among the most deadly in the world, containing toxins that attack the heart, nervous system, and skin cells.
其毒液被认为是世界上最致命的剧毒之一，所含毒素能攻击心脏，神经系统，和皮肤细胞。
The spines of a fire urchin form a multicolored flower off Komodo Island, Indonesia. The blue swellings on the tip of each spine are filled with venom.
印度尼西亚科莫多岛的火海胆的棘突形成了色彩斑斓的花朵。每根棘突尖端蓝色膨胀部位都盛满了毒液。
The spines of a fire urchin form a multicolored flower off Komodo Island, Indonesia. The blue swellings on the tip of each spine are filled with venom.
印度尼西亚科莫多岛的火海胆的棘突形成了色彩斑斓的花朵。每根棘突尖端蓝色膨胀部位都盛满了毒液。
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