亲爱的读者,对于朱罗世纪公园电影4的主要内容是什么和高中外研版选修六课文《朱罗纪公园》,很多人可能不是很了解。因此,今天我将和大家分享一些关于朱罗世纪公园电影4的主要内容是什么和高中外研版选修六课文《朱罗纪公园》的知识,希望能够帮助大家更好地理解这个话题。
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朱罗世纪公园电影4的主要内容是什么?
...首先,它叫侏罗纪世界。讲的是乐园的管理高层为了吸引游客用多种动物的基因合成出一种新的混血恐龙D-Rex,结果它跑出了牢笼一路屠杀,为此人类只好想方设法阻止它的故事。
说的太简单啦还是去电影院看比较好。
高中外研版选修六课文《朱罗纪公园》
高中外研版选修六课文《朱罗纪公园》JurassicPark—ScientificFact or Hollywood Fiction?
Steven Spielberg's successful sci-fi adventure film follows two dinosaurexperts—Dr Alan and Dr Ellie Sattler—as they are invited by the eccentric millionaire John Hammond to visit his newamusement park on an island off Costa Rica before it opens to the public. Bycloning DNA taken from prehistoric mosquitoes, Hammond has created livingdinosaurs for his new Jurassic Park. Accompanied by Hammond's twograndchildren, they are sent on a tour through Jurassic Park incomputer-controlled cars. But a tropical storm hits the island, knocking outthe power supply, and an employee destroys the security system so that he cansteal dinosaur embryos and sell them. The dinosaurs start to get out of control ...
So, since it is possible to clone sheep, is it possible to clone dinosaurs? Or is this just Hollywood?First, any DNA that has been taken from a preserved mosquito is only 40 millionyears old. Dinosaurs are at least 60 million years old, so even if any DNA wasfound, the mosquitoes need to be much older, and as far as we know, mosquitoes that old do not exist.
Second, although it is possible to findpreserved mosquitoes, only one male has been recovered. In fact, only femalescan absorb the DNA of another creature. Also, thereis no way of knowing if the DNA was from a dinosaur or not. Since there ha een no previous discovery of dinosaurs, there is nothing to compare the new sample with.
Thirdly, dinosaur DNA would not be intact after the long period of time since theirextinction. When life ends, DNA breaks down and does not repair itself.
Many questions also arise in the cloning of dinosaurs. Some of thesequestions are: What will be needed to raise a baby dinosaur from childhoodsuccessfully? What kinds of conditions do dinosaurs need to survive? What arethe diets of dinosaurs? What kinds of care would dinosaurs need in their lives? What would be done to protect humans from dinosaurs and vice versa? What ethical and human rights issues areraised by cloning?
So cloning dinosaurs seems scientificallyimpossible. The world is not ready for it and the materials that are needed arenot yet available. Even if it was possible to bring dinosaurs back to life theyprobably could not survive in the present day environment. Temperature, air,disease, and plants are all different today than in the era of dinosaurs.Dinosaurs are used to a completely different world and would find greatdifficulty living here. The only place that dinosaurs seem to exist today is inHollywood.
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