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讲座类托福听力词汇解析:Astronomy(9)

2017-04-01 17:11:00来源：网络

　　为了帮助大家高效备考托福，熟悉讲座类托福听力词汇，新东方在线托福网为大家带来讲座类托福听力词汇解析:Astronomy(9)一文，希望对大家托福备考有所帮助。更多精彩尽请关注新东方在线托福网!

　　analyze

　　v. 分析

　　We should analyze the cause and effect of this event.

　　a beam of sunlight

　　一束阳光

　　You all know how when you take a crystal prism and pass a beam of sunlightthrough it, you get a spectrum, which looks like a continuous band of rainbow colors.

　　bleed into

　　渗透，渗入

　　The colouring pigments from the skins are not allowed to bleed into the grape juice.

　　by chance

　　碰巧

　　Any of you happened to be familiar with the Greek word for “sun” by chance?

　　chemical composition

　　化学成分

　　When you analyze this light, you can figure out their distance from the earth,and identify what they are made of, determine their chemical composition.

　　crystal prism

　　透明棱镜

　　Symmetry of beamsplitting angle for uniaxial crystal prism

　　compile

　　v. 编制

　　Councils were required to compile a register of all adults living in their areas

　　distinct

　　adj. 独特的，不同的

　　They may look like kind of randomly placed, but they actually form manydistinct patterns.

　　emit

　　v. 发出

　　Spectroscopy is basically the study of spectra and spectral lines of light, and specifically for us, the light from stars. It makes it possible to analyze the light emitted from stars.

　　element

　　n.(化学)元素

　　So how do we know which spectral patterns match up with which elements?

　　flame test

　　焰色实验

　　A kind of spectroscopic library of elements was compiled using flame tests.

　　figure out

　　算出

　　It took them about one month to figure out how to start the equipment

　　Greek

　　n. 希腊语

　　In the Greek general election, the New Democracy party has claimed victory.

　　interruption

　　n. 间断

　　She has kept up physical training for several years without interruption.

　　match up

　　匹配，对应

　　The other stories don't quite match up to the high standard of the first.

　　magnify

　　v. 放大

　　Poverty and human folly magnify natural disasters

　　optical radiation

　　光辐射

　　This paper gives a review if the therapeutic mechanisms of optical radiation( IR and laser).

　　randomly

　　adv. 随机地

　　All samples are chosen randomly.

　　spectral pattern

　　光谱图样，光谱模式

　　Spectral pattern recognition method of medicine color standard

　　spectroscopy

　　n. 光谱学

　　Spectroscopy is basically study of spectra and spectral lines of light.

　　spectra

　　n. 光谱(复数) 单数：spectrum

　　Astronomers will have to collect more spectra from these stars to confirm their suspicions.

　　spectral lines

　　光谱线

　　Spectroscopy is basically study of spectra and spectral lines of light.

　　take a stab at

　　试着做

　　I'm not100% sure if this is correct grammar, but I'll take a stab at it.

　　scientific term

　　科学术语

　　According to the scientific term, the causes that bring stress in your life are knows a stressor

　　Uranium

　　n. 铀

　　Enriched uranium is a key component of a nuclear weapon

　　violet

　　n. 紫色

　　The light was beginning to drain from a violet sky.

　　visible light

　　可见光

　　Anyone want to take a stab at the scientific term for visible light?

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