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。
这是我改编的角色“毒液”。
"Yes, let's do, " I said, perhaps with a note of venom in my voice.
“好的，就着样做，”我说，我的声音也许中带着怨毒的音符。
This is because of the amount of venom they have injected into your skin.
这是因为金额蛇毒他们注入你的皮肤。
Scientists modeled and replicated this system using hot water instead of venom.
科学家用热水而不是毒酒模仿和复制的这个系统。
Mood grudge if ground the wear wine, hating so of venom meeting drop enter wine inside.
倘若心情怨恨地酿着葡萄酒，那么怨恨的毒液就会滴进酒里。
The lethality of venom depends on a combination of its potency, the volume delivered and the size of the victim.
毒液的杀伤性取决于毒液量和受害者的体型。
He was abusive to a degree which only helped accelerate the accretion of venom between himself and his peers.
他辱骂直至一种程度，这仅仅加速了他与同行之间的怨恨增长。
An Atherton snake expert believes Khan escape death because the snake was not able to inject a large amount of venom.
亚瑟顿市一位蛇类专家认为，可汗能逃过鬼门关，是因为那条蛇未能注入大量毒液。
Researchers then electrically stimulate the insect to contract the muscle and squeeze the gland. The pressure produces a small amount of venom.
研究人员然后用电刺激这些昆虫让肌肉收缩并挤压腺体，这种压力能产生少量毒液。
This resistance is not the result of altered receptors, but comes from the ability of proteins in their blood serum to neutralize the effects of venom.
这种抗性并不是受体变化的结果，而是松鼠血清里蛋白质的作用，它们能抵消毒液的影响。
Different kinds of venom break down red blood cells or attack the nervous system, causing paralysis. Local tissue destruction may lead to gangrene.
不同的动物毒液可以破坏不同的红血球或侵入神经系统，导致瘫痪，局部组织的破坏会引起坏疽。
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。
For him, it is a much nastier expression: infused with venom, and reflective of growing distrust and fear, it has mutated to refer to the poor in general.
对他来说，这是一种更严重的表达：被灌输了毒液，反映了不断增长的不信任和恐惧，它已经演变为对一般穷人的指称。
The researchers study the proteins in the venom genes of various species of colubrids.
研究人员研究了不同种类的胭脂鱼的毒液基因中的蛋白质。
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。
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。
By analyzing the DNA, the genetic material of the proteins, the researchers could focus on the toxic genes and use them to trace the evolution of snake venom, and from this, the evolution of snakes.
通过对DNA 及蛋白质中的基因物质进行分析，研究人员可以专注于有毒基因，并利用它们得到蛇毒的进化轨迹，这样也就知道了蛇的进化源。
Snake venom is a mixture of proteins, some toxic, poisonous, and some not.
蛇毒是一种蛋白质的混合物，有些有毒，有些没毒。
He reserved particular venom for critics of his foreign policy.
他对批评他的外交政策的人怀有特别的怨恨。
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。
We have these new concepts of snakes' evolution and a new DNA database, all these information on the genetic makeup of snake venom.
我们有了关于蛇类进化的新概念以及新的DNA数据，所有这些都是关于蛇毒基因构成的信息。
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。
Tarantula venom is weaker than that of a honeybee.
狼蛛毒液的毒性比蜜蜂的都弱。
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。
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。
But for Mr Jones, it is a much nastier expression: infused with venom, and reflective of a growing distrust and fear, it has mutated to refer to the poor in general.
但是，对琼斯先生来说，这是一种更严重的表达——被灌输了毒液，反映了不断增长的不信任和恐惧，它已经演变为对一般穷人的指称。
Sometimes an attacking mongoose is bitten, but it has another line of defense against the venom — its acetylcholine receptor has also evolved so that the cobra neurotoxin cannot bind to it.
有时猫鼬也会被咬到，但它还有除了反应之外的第二种防御毒液的方式——它的乙酰胆碱受体同样进化到了不怕眼镜蛇神经毒素的地步。
Sometimes an attacking mongoose is bitten, but it has another line of defense against the venom — its acetylcholine receptor has also evolved so that the cobra neurotoxin cannot bind to it.
有时猫鼬也会被咬到，但它还有除了反应之外的第二种防御毒液的方式——它的乙酰胆碱受体同样进化到了不怕眼镜蛇神经毒素的地步。
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