分段滴滤池

stage trickling filter的用法和样例：

例句

Design standards for trickling filters recognize temperature as a factor.把温度看作是设计滴滤池的一项指标。

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

AP 2010-11-01

1. A Pakistani-born Virginia man arrested on terrorism charges says he cannot afford an attorney. Farooque Ahmed did not enter a plea and has been ordered held without bond. The FBI says Ahmed cased Washington DC area subway stations in what he thoug

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美联社新闻一分钟2010(十一月)

重磅！三星推出新款智能手表Gear A

Details about Samsung's next big smartwatch have been trickling out for weeks. But now a new report gives us the most detailed look yet Samsung's next wearable. 关于三星下一代智能手表的细节已流传数周。但现下有一份新报告向我

发表于:2019-02-01 / 阅读(89) / 评论(0)

阅读空间

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）

《权力的游戏》为北爱尔兰带来意外之财

HBO's Popular TV series Game of Thrones has given Northern Ireland's economy an unexpected tourism boast. Local officials say filming of the series in Northern Ireland has led to a 110-million pounds investment in the economy. Season six is currently

发表于:2019-02-07 / 阅读(31) / 评论(0)

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a day off

A phase

Alexandra limp

American Shipmasters Association

amyl acetate

anotogaster sieboldii (selys)

antipollution cost estimates

armature testing apparatus

Autocompetition

basalt-perlite

beatus