nuclear_nuclear family
最近有些忙碌,今天终于有时间和大家聊一聊“nuclear”的话题。如果你对这个话题还比较陌生,那么这篇文章就是为你而写的,让我们一起来探索其中的奥秘吧。
1.核能的英语
2.关于nuclear的雅思写作范文
3.nuclear的歌词与翻译
核能的英语
核能的英语:nuclear energy原子能又称“核能”。即原子核发生变化时释放的能量,如重核裂变和轻核聚变时所释放的巨大能量。
放射性同位素放出的射线在医疗卫生、食品保鲜等方面的应用也是原子能应用的重要方面。在发现原子能以前,人类只知道世界上有机械能,如汽车运动的动能;有化学能,如燃烧酒精转变为二氧化碳气体和水放出热能;有电能,当电流通过电炉丝以后,会发出热和光等。这些能量的释放,都不会改变物质的质量,只会改变能量的形式。
在50多年前,科学家发现铀-235原子核在吸收一个中子以后能分裂,同时放出2—3个中子和大量的能量,放出的能量比化学反应中释放出的能量大得多,这就是核裂变能,也就是我们所说的核能。
关于nuclear的雅思写作范文
核的英文:nucleus。例句:
1.虽然美味,但这些种子非常娇弱——如果干枯了,它们就不能发芽生长(如果你曾尝试过用鳄梨核来种树,你就可能知道这一点)。
While?tasty,?such?seeds?are?delicate--they?cannot?bud?and?grow?if?they?dry?out?(?as?you?may?know?if?you've?ever?tried?to?grow?a?tree?from?an?avocado?pit).?
2.“牛油果手”指的是由于不恰当地使用刀具切牛油果、削片、或者去核导致的严重手部受伤。
Avocado?hand?refers?to?a?serious?hand?injury?caused?by?improperly2?using?a?knife?to?cut,?slice,?or?remove?the?pit?of?an?avocado.?
3.尽管国际上明令禁止,核试验又在进行了。
Nuclear?testing?was?resumed?in?defiance?of?an?international?ban.?
4.一切核设施均须执行国际防护措施。
All?nuclear?installations?are?subject?to?international?safeguards.?
5.问题是如何处理核废料。
The?problem?is?getting?rid?of?nuclear?waste.?
nuclear的歌词与翻译
提高写作,必看范文,下面我就为考生们带来一篇 有关nuclear的雅思写作范文 ,考生们可以参考一下写作思路,改善自身写作方式。希望对你的写作有所帮助。Advantages and Disadvantages of Nuclear Energy
Advantages of Nuclear Energy
Nuclear reactions release a million times more energy, as compared to hydro or wind energy. Hence, a large amount of electricity can be generated. Presently, approximately 10-15% of the world's electricity is generated through nuclear energy. Did you know that one kilogram of uranium-235 approximately produces as much energy as 1,500 tons of coal?
The biggest advantage of this energy is that greenhouse gases are not released during a nuclear reaction. Greenhouse gases are a major threat in the current scenario, as they cause global warming and climate change. As there is no emission of these gases during nuclear reaction, there is very little effect on the environment.
The burning of fossil fuels leads to production of carbon dioxide and smoke. It is a menace to the environment as well as human life. Production of nuclear energy does not emit smoke, hence, there is no direct air pollution. However, disposal of radioactive waste is a major issue today.
Nuclear reactors make use of uranium as fuel. Fission reaction of a small amount of uranium generates a large amount of energy. Currently, the reserves of uranium found on the Earth are expected to last for another 100 years. Secondly, using this energy can make many nations energy independent, and not dependent on those unearthing fossil fuels.
Without human errors, accidents, or natural calamities, the nuclear reactors work very well and can go on for a long time. Secondly, once constructed, the plant requires very few people to operate it.
Disadvantages of Nuclear Energy
Accidental release of harmful radiation is one of the biggest drawbacks of nuclear energy. The fission process releases radiation, but, is controlled in a nuclear reactor. Now, if these safety measures fail, the radiation may come in contact with the environment, resulting in severe damage to the ecosystem and loss of life.
Although they produce large amount of energy, nuclear reactors depend on uranium, which is an exhaustible fuel. Its extinction can again cause a grave problem. Once exhausted, the reactors will be of no use, will have to be shutdown, but will remain occupying large area of land, and contaminating the environment.
This energy can be used for production and proliferation of nuclear weapons. Nuclear weapons make use of fission, fusion, or combination of both reactions for destructive purposes. They are a major threat to the world as they can cause a large-scale devastation. Their effects can be observed for many generations
Though large amount of energy can be produced from a nuclear power plant, it requires large capital cost. Around 10-15 years are required to develop a single plant. It is not very feasible to build a nuclear power plant. Secondly, one cannot ignore the fact that the nuclear reactors will work as long as uranium is available.
The waste produced after fission reactions contains unstable elements, and is highly radioactive. It is very dangerous to the environment as well as human health, and remains so for hundreds of years. It needs professional handling and should be kept isolated from the living environment. The radioactivity of these elements reduces over a period, after decaying. Hence, they have to be carefully stored and disposed. It is very difficult to store radioactive elements for a long period.
There have been two most disastrous nuclear power plant accidents to date: the Chernobyl disaster that occurred at the Chernobyl Nuclear Power Plant in Ukraine, and the Fukushima Daiichi nuclear disaster in Japan. Large amount of radiation was released in the environment after these incidents, leading to fatalities, damage of nature, and land. One cannot deny the possibility of repetition of such disasters in future.
As mentioned at the beginning of this article, there is an ongoing debate about the use of nuclear energy. There are proponents and opponents of it. Knowing the pros and cons in detail will help know more about the debate and the issues involved. However, only the future will make it clear whether nuclear energy is a boon or a bane!
以上就是雅思为您带来的有关nuclear的雅思写作范文,考生们可以拿做参考,但实战中最好不要完全照搬,雅思写作范文只是为考生们做个示范,实战中写作还是要发挥自身的特色。
Standing on the edge of the crater Like the prophets once said and the ashes are all cold now No more bullets and the embers are dead Whispers in the air tell the tales Of the brothers gone Desolation, devastation What a miss we made, when it all went wrong Watching from the edge of the circus For the games to begin Gladiators draw their swords form their ranks for armageddon I'm nuclear I'm wild I'm breaking down inside A heart of broken glass Defiled Deep inside The abandoning child Standing on the edge of the underworld Looking at the abyss and I'm hoping for some miracle To breakout to escape from all this Whispers in the air tell the tales of a life that's gone Desolation, devastation What a mess we made, when it all went wrong I'm nuclear I'm wild I'm breaking down inside A heart of broken glass Defiled Deep inside The abandoning child I'm nuclear I'm wild I'm breaking down inside A heart of broken glass Defiled Deep inside The abandoning child好了,关于“nuclear”的话题就讲到这里了。希望大家能够对“nuclear”有更深入的了解,并且从我的回答中得到一些启示。
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