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每年杀人最多的动物

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Hi guys, I'm Alex Farnham and this is Animalist news!

大家好,我是艾利克斯·法纳姆,这里是动物王国!
What animal do you think kills the most people every year?
你认为每年杀人最多的动物是什么?
Sharks? Lions? Other humans? Nope. Mosquitos.
鲨鱼?狮子?其他人呢?不。蚊子。
While some of the more stereotypical killers kill a few dozen or less people,
一些老牌杀手杀死的人数不过是几十甚至更少,
mosquitos are responsible for over seven hundred thousand deaths per year.
而蚊子每年造成的死亡人数超过70万。
According to Bill Gates, mosquitos also cause billions of dollars in lost productivity
据比尔·盖茨说,蚊子也造成数十亿美元的生产力损失,
and are found on every continent but Antarctica.
而且除了南极洲,它们遍布地球上的每一片大陆。
Usually their bite is just annoying,
通常被它们叮咬只是让人感觉很恼,
but sometimes it carries mosquito borne diseases such as dengue fever, yellow fever, and encephalitis.
但有时它能携带和传播疾病,例如登革热、黄热病和脑炎。
At any moment in time, there are over two hundred million people suffering from these illnesses worldwide.
任何时候,全球患有这些疾病的人数都超过两亿。
It gets even scarier when you realize that these pests outnumber every other animal besides termites and ants during breeding seasons!
当你意识到这些害虫的数量超过了其他任何一种动物,除了繁殖季的白蚁和蚂蚁时,它变得更加可怕。
It's no wonder that Brazil's government is trying to squash their population of mosquitoes.
难怪巴西政府在设法消灭蚊子。
With the world cup just a few weeks away,
离世界杯开幕还有短短几周时间,

杀人动物

scientists are releasing genetically engineered mosquitoes programmed to wipe out their own species.

科学家们正在发起基因工程,计划将蚊子一网打尽。
When the males reproduce, their destructive gene is passed along and kills the offspring before they reach adulthood.
当雄性繁殖时,它们的破坏性基因得以继承,并在其后代成年前,将其杀死。
So far so good, according to scientists ninety percent of that species of mosquitos are now infected with the gene.
目前一切尚好,科学家们认为该种蚊子现有90%已感染该基因。
But there's a catch. There are over two thousand species of mosquitos,
但是有个问题。蚊子种类超过2000种,
many of which carry fatal diseases, however this gene targets only one.
其中许多携带致命疾病,然而,这种基因只能针对其中一种。
If you could get rid of one animal what would it be?
如果你能消灭一种动物,那会是什么?
Let me know in the comments below.
请在下面的评论中告诉我。
Be sure to check out these other videos and subscribe! Bye!
欢迎观看和订阅其他视频!再见!

重点单词   查看全部解释    
fatal ['feitl]

想一想再看

adj. 致命的,毁灭性的,决定性的

联想记忆
annoying [ə'nɔiiŋ]

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adj. 恼人的,讨厌的

 
check [tʃek]

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n. 检查,支票,账单,制止,阻止物,检验标准,方格图案

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reproduce [.ri:prə'dju:s]

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v. 再生,复制,生殖

 
offspring ['ɔ:fspriŋ]

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n. 子孙,后代,产物

 
productivity [.prɔdʌk'tiviti]

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n. 生产率,生产能力

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population [.pɔpju'leiʃən]

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n. 人口 ,(全体)居民,人数

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gene [dʒi:n]

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n. 基因

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destructive [di'strʌktiv]

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adj. 破坏性的,有害的

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species ['spi:ʃiz]

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n. (单复同)物种,种类

 

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