闭塞滤波器;阻挡滤光片;间歇滤波器

365个英语简短小故事-335. The Vacuum Cleaner Filter(2)

But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi

发表于:2018-12-11 / 阅读(70) / 评论(0)

365个英语简短小故事

Indian Scientists Invent Nose Filter to Protect Against Air Pollution

From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a

发表于:2019-01-03 / 阅读(65) / 评论(0)

2018年VOA慢速英语(一)月

2007年VOA标准英语-Water Filter Wins Developer Engineering Prize

By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica

发表于:2019-02-03 / 阅读(92) / 评论(0)

2007年VOA标准英语（五月）

广告拦截软件真的能终结网络广告吗

The great philosopher Homer Simpson once memorably described alcohol as the cause of and solution to all of lifes problems. Internet advertising is a bit like that the funder of and terrible nuisance baked into everything you do online. 伟大的哲学

发表于:2019-02-07 / 阅读(41) / 评论(0)

英语新闻

AC Milan seeks Kaka-Ibrahimovic swap

RIO DE JANEIRO, June 18 (Xinhua) -- AC Milan is reportedly negotiating the return of Brazilian star Kaka to the San Siro in a deal that could reunite striker Zlatan Ibrahimovic with Jose Mourinho at Real Madrid. The Rossoneri has sought talks with Ka

发表于:2019-02-18 / 阅读(75) / 评论(0)

英语新闻

英语口语：看电影

英语口语是被英语国家人民普遍应用的口头交流的语言形式。今天小编就给大家带来英语口语：看电影，一起来学习。你想去看电影吗? Would you like to go to a movie? *Would you like to...? 表示你想吗

发表于:2019-03-11 / 阅读(119) / 评论(0)

英语口语

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a handsome sum of money

allegation of invalidity