Top 10 Myths About Animals
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揭秘有关动物的十大谬误
营业税计算公式With around 8.7 million animal species gracing our planet, it’s no wonder that we have some facts about animals totally wrong. Some animals and their behavior remain mysterious to scientists and it’s only through long term rearch and obrvation that they’ve been able to bust a number of animal myths. Here’s a list of well-known but utterly fal facts about the fury, scaly and slimy creatures that grace our planet.
大约有老头疼债券怎么买870万种动物先后光临我们的星球,也难怪我们对动物的有些认识是完全错误的。一些动物及其行为对科学家来说依然很神秘,只有通过长期的研究和观察,他们才得以破解很多有关动物的谬误。下面列出的是关于光临我们星球的那些愤怒、鳞状和黏滑生物的一些众所周知但完全错误的说法。
卞绣10. Myth: Bats are blind.
李钟伟谬误10:蝙蝠是瞎的。
Often associated with darkness, witches and black magic, bats have a lot of mythology and misconceptions surrounding them, making them em like foreboding creatures of the night. Although people often think bats are blind due to their only hunting at night, the fact is that all species of bats can e, although their vision is poorly developed. To compensate they have excellent ns of smell and hearing, and are able to u echo-location and sonar abilities to navigate and hunt at night. Their sonar abilities are so exceptional that they’re often better than military-grade sonar, which is amazing for such small animals.
蝙蝠常与黑暗,巫师和魔法相伴,周身有很多神话和误解,使其看起来像黑夜的预感生灵。尽管人们常常因为蝙蝠只在夜间猎食而认为它们是瞎的,但事实上,所有种类的蝙蝠都可以看到东西,尽管他们的视力并不发达。然而,失之东隅收之桑榆,它们具有非常敏锐的嗅觉和听觉,能使用回声定位并能用声纳导航,在夜间捕食。它们的声纳能力是如此特殊,常常比军用级声纳更好用,这种小动物的这一功能着实令人称奇。
9. Myth: Elephants are the only animals that cannot jump.
谬误9:大象是唯一不会跳的动物。
It’s true, elephants can’t jump – if by jumping we mean the state at which an animal propels itlf off the ground by its own force, with all feet off the ground at the same time – but they’re definitely not the only ones. A few other animals that can’t jump are the sloth, hippo, rhino, giraffe, rockhopper penguin, and countless others. Could you imagine a hippo gliding gracefully through the air? Perhaps only if you’re into Disney cartoons.
千真万确,大象不能跳——如果说跳,我们指的是一个动物以一己之力让自己离开地面,所有的脚在同时离地的状态,但大象绝不是唯一不能跳的。还有许多其它动物也不会跳,如树懒、河马、犀牛、长颈鹿、凤冠企鹅等,数不胜数。你能想象一头河马在空中优雅地滑翔吗?也许只有在迪斯尼卡通中才能看到吧。
8. Myth: A goldfish has a 3-cond memory.
谬误8:金鱼的记忆大约只有3秒。
If you’ve ever been told that you have the memory of a goldfish, you’ll understand why thi
s myth is so ingrained in society. The actual memory span of goldfish is at least three months, and some rearchers have managed to prove that goldfish can remember what they have been taught up to a year later. In addition to a very good memory, goldfish also have good vision, being able to distinguish between shapes and colors. So the next time someone ignorantly compares your memory to that of a goldfish, don’t forget to thank them!
如果别人说你的记忆和金鱼一样,你就会明白这个神话在社会在如此根深蒂固的原因。金鱼的实际记忆时间是至少3拉斐尔个月,一些研究人员已证明金鱼一年以后还能记住教给它们的事。除了有非常好的记忆力,金鱼还有良好的视觉,能够区分形状和颜色。所以下次如果再有人无知地把你的记忆力比作金鱼的,别忘了向他们说声谢谢!
7. Myth: Ostriches bury their heads in the sand when scared or threatened.
谬误7:鸵鸟在受到惊吓或威胁时把头埋在沙子里。
Although this myth rves as the perfect metaphor for someone who’s clearly in denial ab
out something or other, the fact is that it’s patently untrue. The truth is that ostriches, or any other bird or mammal, would not be able to breathe if its head were buried in the sand. The simple explanation for this myth is that ostriches bury their eggs in holes in the ground and often turn the eggs (with their beaks) and tend to the eggs veral times a day. From a distance it often ems like the ostrich has its head buried in the sand.
虽然这个谬误可恰如其分的比喻那些视而不见,自欺欺人的人,但事实上,这是绝对不真实的。事实是,鸵鸟,或任何其它鸟类或哺乳动物,如果把自己的头埋在沙子里,就不能呼吸。对这一谬误的简单解释就是鸵鸟把蛋埋在地洞里,常常一天几次翻动(用自己的喙)并看顾鸟蛋。从远处看,总是看起来像是鸵鸟把自己的头埋在沙子里。
6. Myth: Mother birds will reject their young once touched by humans.
谬误6:雏鸟一旦被人摸过,就会被鸟妈妈拒绝。
Birds have a very limited n of smell, and the slight scent left by touching a baby bird will definitely not get detected by its mother. In fact, birds are very devoted to their young
and are unlikely to leave the nest becau of an unknown scent – although they have been known to abandon their nests due to disturbance. Hardly ever will a bird abandon the nest with chicks, which is plainly against the nature of raising offspring. Returning a young bird to its nest can save the chick, and as long as there are no other major disturbances, it is highly unlikely that the mother will detect human contact.固定费用
鸟类的嗅觉非常有限,被人摸过留下的轻微气味绝不会被鸟妈妈觉察到。事实上,鸟类十分关注自己的雏鸟,不太可能因为一点未知气味就离开鸟巢,——当然人们都知道,如果受到干扰,它们也会放弃自己的鸟巢。很少有鸟能放弃还有雏鸟的鸟巢,这显然违背鸟类抚养后代的本性。把一只幼鸟送回鸟巢可以拯救小鸟,只要没有什么重大干扰,鸟妈妈极不可能察觉出人类的接触。
5. Myth: Wild dolphins are friendly and will save humans in trouble.
谬误5:野生海豚非常友好,总是拯救陷入困境的人类。
Dolphins don’t particularly care for humans; why would they? They are after all wild carni
vores of the ocean. The myth that wild dolphins are friendly and will haste to your assistance when you’re in trouble is a result of their curious nature which is often mistaken for caring or friendliness. For example, dolphins swimming next to boats are doing so in order to ride the boats wake, allowing them to u less energy to swim; not becau of their love for all things human. In fact many people have been bitten or injured while attempting to swim with wild dolphins (we’re not talking about the trained dolphins en at marine parks). There is, however, one way in which dolphins are helping humans: recent rearch is helping scientists understand how dolphins survive shark attacks, and their tissue-regeneration and anti-bacterial properties are considered nothing short of a medical miracle.