时事新闻英语(1) 日本科学家研究发现,地核中除了铁和镍,可能还

2017-01-10  本文已影响45人  ArielMeng

Japanese scientists believe they have  established  the  identity  of a "missing element" within the Earth's core.

日本科学家相信,他们已经确定了地核中的一种“不明元素”的身份

🍒 establish [ɪ'stæblɪʃ]

If you establish that something is true, you discover facts that show that it is definitely true.

确定,查实,证实  【Formal 正式】

🍒 identity [aɪ'dentəti]

Your identity is who you are.

身份,本体

🎄 🎄 🎄

They have been searching for the element for decades, believing it  makes up  a significant  proportion  of our planet's centre, after iron and nickel.

他们寻找这种元素已经几十年了,他们相信它是在我们星球核心中占有重大比例的元素,仅次于铁和镍

🍒 make up

The people or things that make up something are the members or parts that form that thing.

组成,构成

🍒 proportion [prə'pɔrʃ(ə)n]

The proportion of one kind of person or thing in a group is the number of people or things of that kind compared to the total number of people or things in the group.

比例

🌴 🌴 🌴

Now by  recreating  the high temperatures and pressures found in the deep  interior , experiments suggest the most likely  candidate  is silicon.

现在科学家通过重建地核内部深处的高温和高压环境进行实验,结果表明这种元素最可能是硅

🍒 recreate [.rikri'eɪt]

If you recreate something, you succeed in making it exist or seem to exist in a different time or place to its original time or place.

重现,重建,再创造

🍒 interior [ɪn'tɪriər]

The interior of something is the inside part of it.

内部

🍒 candidate [ˈkændiˌdeɪt]

A candidate is a person or thing that is regarded as being suitable for a particular purpose or as being likely to do or be a particular thing.

适合...的人(或物),可能有...结局的人(或物)

🍀 🍀 🍀

The discovery could help us to better understand how our world formed.

Lead researcher Eiji Ohtani from the University of Tohoku told BBC News: "We believe that silicon is a major element - about 5% [of the Earth's inner core] by weight could be silicon  dissolved  into the iron-nickel  alloys ."

这一发现可能有助于我们更好地了解世界是怎么形成的。来自东北大学的首席研究学者Eiji Ohtani告诉BBC新闻网:“我们认为,硅是一种主要元素,(地核)大约5%的重量是溶于铁-镍合金中的硅”

🍒 dissovle [dɪ'zɑlv]

If a substance dissovles in liquid or if you dissovle it, it becomes mixed with the liquid and disappears.

(使)溶解

🍒 alloy ['ælɔɪ]

An alloy is a metal that is made by mixing two or more types of metal together.

合金

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