音标：['spektrәm] ；柯林斯词典等级：2 级；

n. 光谱, 范围, 系列
[化] 光谱

n. an ordered array of the components of an emission or wave
n. a broad range of related objects or values or qualities or ideas or activities

词型变化：名词复数形式 : spectra
考试类型：[六级/考研/托福/IELTS/GRE]

词性分布：

名词100%

spectrum的用法和样例：

例句

用作名词(n.)

There's a wide spectrum of opinions on this problem.对这个问题的说法众说纷纭，莫衷一是。
There are tense competition in the whole spectrum of the industry.整个工业领域竞争很激烈。
The press has published a wide spectrum of books.这个出版社出版了一系列范围广泛的书籍。
In the spectrum, distinct colours shade into each other.在光谱中，截然不同的颜色相互融合起来。
Red and violet are at opposite ends of the spectrum.红色和紫色位于光谱相对的两端。

常见句型

用作名词(n.)

This is a kind of atomic spectrum.这是一种原子光谱。
The radio spectrum has been opened up for the use of mobil phones.电磁波谱被发展应用在移动电话领域。
There's a wide spectrum of opinions on this question.对于这个问题的看法众说纷纭。

词汇搭配

broad-spectrum用途广泛的,广谱的...
normal spectrum常态谱系,匀排光谱,...
electromagnetic spectrum电磁光谱
energy spectrum能谱
spectrum analyzer质谱分析仪,频谱分析...
electron spectrum电子光谱
discontinuous spectrum不连续频谱,不连续谱...
absorption spectrum吸收光谱,吸收频谱...
spectrum level光谱能级,谱级...
response spectrum感应波谱
characteristic spectrum特征光谱
band spectrum带光谱,带谱...
emission spectrum放射光谱,放射谱...
continuous spectrum[物]连续光谱...
turbulence spectrum湍流谱
action spectrum光谱
fluorescence spectrum荧光光谱
line spectrum线(状)光谱
radio spectrum射频频谱
noise spectrum噪声谱,噪声频谱...

经典引文

A whole spectrum of shifting overtones covering the range of hearing.
出自：A. C. Clarke
Tastings..covering almost the entire spectrum of quality wines.
出自：Business Tokyo

【近义词】

band乐队
range范围
field田地
gamut【音乐】全音阶...
variety多样
continuum连续
scale刻度

什么叫“蓝牙”（二）

Air interface tailored to minimize current consumption Basic Technical Information—Based upon a small, high performance integrated radio transceiver, each of which is allocated a unique 48-bit addre

发表于:2018-12-08 / 阅读(93) / 评论(0)

新概念英语第一册Flash第2版

真实的美国总统林肯

发表于:2018-12-11 / 阅读(70) / 评论(0)

万花筒2006年

健康生活:长生不老不是梦

Hong Kong was the staging point for a conference described as Asia's first transhumanism event, in late 2011. 2011年底，香港举办了据说是亚洲第一个超人类主义（transhumanism）活动。 (Note: don't bother to check the English-Chi

发表于:2018-12-12 / 阅读(83) / 评论(0)

实用英语

SSS 2011-03-23

This is Scientific American's 60-Second Science. I'm Steve Mirsky. This will just take a minute. Pregnant women shouldn't drink. It's become gospel, because of the danger of fetal alcohol spectrum disorder. Alcohol can disturb the normal development

发表于:2018-12-24 / 阅读(144) / 评论(0)

Scientific American(三)月

SSS 2009-04-29

This is Scientific Americans 60-Second Science. Im Adam Hinterthuer. Got a minute? Netflix isnt satisfied with the way its system recommends new movies to customers based on their viewing habits. So the mail-order DVD rental company has offered outsi

发表于:2018-12-24 / 阅读(92) / 评论(0)

Scientific American(四)月

新玩具帮助孩子建立情绪智力

New Playthings Help Build Emotional Intelligence in Children Children of all ages gathered in New York City recently for the International Toy Fair. Hidden among already popular toys were new, high-tech educational products. Educational products are

发表于:2019-01-03 / 阅读(146) / 评论(0)

2018年VOA慢速英语(二)月

默克尔正式宣布谋求连任德国总理

Angela Merkel, who has steered Germany through several global crises as its first female leader, said last Sunday that she will seek a fourth term as chancellor in general elections next year. 安吉拉默克尔上周日宣称，将在明年举行的大

发表于:2019-01-07 / 阅读(323) / 评论(0)

英语新闻

SSS 2010-02-16

Some call it the hormone of love. Its oxytocin and it helps moms bond with and breast-feed their babies, and even keeps romantic couples content. Now a study suggests that this same hormone might also help people with autismby improving their social

发表于:2019-01-08 / 阅读(105) / 评论(0)

Scientific American(二)月

新技术：开灯就有无线宽带

新技术：开灯就有无线宽带 Bulbs could soon be used to broadcast household broadband 英国爱丁堡大学的一位教授研究出了一项新技术，能够让普通的电灯泡作为无线网络信号传输器，只要开灯，就能无线上

发表于:2019-01-08 / 阅读(156) / 评论(0)

轻松英语

经济学人23:高速而廉价的光学Wi-Fi即将问世

Science and Technolgy. 科技。 Visible-light communication. 可见光通信。 Tripping the light fantastic. 与光共舞。 A fast and cheap optical version of Wi-Fi is coming. 一个高速而廉价的光学Wi-Fi即将问世。 AMONG the many new

发表于:2019-01-26 / 阅读(150) / 评论(0)

经济学人科技系列

中国布局引力波探测

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-02 / 阅读(116) / 评论(0)

英语新闻

经济学人221:可见光通信与光共舞

Science and technology 科学技术 Visible-light communication 可见光通信 Tripping the light fantastic 与光共舞 A fast and cheap optical version of Wi-Fi is coming 一个高速而廉价的光学Wi-Fi即将问世 AMONG the many new gadgets u

发表于:2019-02-06 / 阅读(110) / 评论(0)

经济学人科技系列

经济学人: 热带疾病 (1)

Malaria killed 435,000 people last year, most of them in Africa. 去年435,000人死于疟疾，其中大部分在非洲。 The parasite that causes the illness is carried by females of some, but not all, species of mosquitoes of the genus Anopheles.

发表于:2019-02-16 / 阅读(112) / 评论(0)

经济学人科技系列

It’s Time to Change Your Life

Its Time to Change Your Life Too often we come home after a long day at work and open the takeout food, then plop down on the couch and watch TV until its time for bed. The next day, we do the same thing again. While I have been known to indulge in t

发表于:2019-02-18 / 阅读(75) / 评论(0)

阅读空间

英语歌曲:Someone's Got A Crush On Me

Ally Kerr是来自苏格兰的Indie pop乐队（也是主唱的名字），融合了苏格兰传统民谣和清新独立流行风格，旋律悦耳而淳朴。如此清新系的男声一向是小编的大爱，每每听到这样的声音就觉得生活

发表于:2019-02-18 / 阅读(106) / 评论(0)

好听的英文歌曲

深入浅出的英语口语

Glossary for Telecomunications This glossary helps explain some of the acronyms and technical phrases Bluetooth A short-range wireless technology designed to allow connection of portable devices in a wire-free manner. For example connection of a wire

发表于:2019-02-18 / 阅读(121) / 评论(0)

实用英语

乔布斯传第296期:罗曼史(6)

The relationship lurched up and down for five years. 这段恋情起起伏伏持续了5年。 Redse hated living in his sparsely furnished Woodside house. 莱德斯讨厌住在他简陋的伍德赛德房子里。 Jobs had hired a hip young couple, wh

发表于:2019-02-22 / 阅读(81) / 评论(0)

乔布斯传

经济学人259:德国的大学处于顶尖和一般之间

German universities 德国的大学 Between great and so-so 处于顶尖和一般之间 Not in the elite but improving, German universities bet on a middle way 虽非精英教育但一直在提高，德国的大学秉承着中庸之道 A GLANCE at th

发表于:2019-02-24 / 阅读(94) / 评论(0)

经济学人文艺系列

TED演讲:电击疗法如何改变了我(5)

And they tried everything they had. 住院后，医生尽其所能。 They tried the usual psychotherapy. 他们试了常规的心理疗法， They tried every medication available in those days. 也尝试了那个时候所有可能的药物。 And t

发表于:2019-03-04 / 阅读(149) / 评论(0)

TED演讲教育篇

经济学人385:巴基斯坦的移动通信业

Mobile telecoms in Pakistan 巴基斯坦的移动通信业 At last, 3G 终于等到你，3G The government raises a bit of money and gets a long-awaited industry started 政府筹集到了一定资金，启动了长期停滞的产业 Now we can reall

发表于:2019-03-09 / 阅读(169) / 评论(0)

经济学人商业系列

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

attributional complexity

audience-participation

bancket

bargings

benzene dicarboxylic acid