光谱带宽

spectral bandwidth的用法和样例：

例句

This effect is particularly important for LEDS since the emitted spectral width is several hundred angstroms.这种效应对于发光二极管来说是特别重要的，因为发光二极管所发射的光谱带宽可达几百埃。

新洋话1000句 lesson 34

That guy is as fat as a pig. Your boyfreind is a backbones. You keep getting fatter and fatter. If you keep eating you will be as big as a house. You really need eat more, you are too skiny. You really need shats some fat. She will be pretty if she w

发表于:2018-12-02 / 阅读(107) / 评论(0)

新洋话1000句（2）

Free Up Mental Space With More 'Bandwidth'

Welcome to Words and Their Stories, from VOA Learning English. On this program we explore common expressions in American English. Like all languages, our expressions come from everywhere. They come from nature, sports, and food. They come from money,

发表于:2018-12-08 / 阅读(64) / 评论(0)

2018年VOA慢速英语(七)月

Keys

One day a husband was chiding (斥责）his beautiful blonde wife about leavingher keys in the ignition （点火处）of her car. If I take them out of the car I lose them, she reasoned. Yes dear, but what if someone steals your car? the husband cou

发表于:2019-02-07 / 阅读(74) / 评论(0)

趣味英语

Afghanistan Maps Natural Mineral Resources

Afghanistan has become the first country to map its natural mineral resources using an advanced remote sensing technique known as hyperspectral imaging. The mapping, a collaborative effort between the U.S. Geological Survey and the Afghan Geological

发表于:2019-02-18 / 阅读(121) / 评论(0)

英语新闻

夏说英语新闻晨读第445期:网络流量被谁吃了

本期内容： Video streaming service Netflix is the world's most data-hungry application, consuming 15% of global net traffic, according to research from bandwidth management company Sandvine. Video in general accounts for more than half of net tr

发表于:2019-02-20 / 阅读(39) / 评论(0)

夏说英语新闻晨读

热门单词：“空中上网服务”用英文怎么说？

日前，三大航空巨头已获批提供空中上网服务，由此，一个封闭多年的百亿级市场已是波涛汹涌。请看《中国日报》的报道： Three major Chinese airlines, including China Eastern Airlines, China Southern Airl

发表于:2019-02-26 / 阅读(44) / 评论(0)

英文语法词汇

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学英语单词

113mIn-EDTMP

aerodynamic forces

alima r.

anti-vaporizing equipment