[化] 淤渣促进剂; 淤渣生成促进剂

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(73) / 评论(0) 分类 VOA2003(下)-农业与经济

You want an example of something toxic? Take a look over my shoulder here. That red sludge spilled out of a reservoir at an aluminum plant on Monday. This happened in the European nation of Hungary. This stuff is toxic. Around 250 people had to leave

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 CNN2010年(十)月

1. Secretary of State Condoleezza Rice is in Jerusalem on a high-stakes diplomatic mission. Her first stop was Beirut where leaders were disappointed that her trip did not bring about an Israeli-Hezbo

发表于:2019-01-08 / 阅读(103) / 评论(0) 分类 美联社新闻一分钟2006

An official in Hungary says a toxic sludge spill, which has killed four people, has reached the edge of Europe's second longest river, the Danube. Officials say the sludge has reached the Danube, one of Europe's longest rivers. An official also told

发表于:2019-01-14 / 阅读(48) / 评论(0) 分类 VOA标准英语2010年(十)月

本期内容: Researchers in the US have been investigating the final journeys taken by disposable contact lenses. They found 15-20% of US users simply flick these fiddly lenses down the drain via the bathroom sink or toilet. The study suggests tha

发表于:2019-03-01 / 阅读(75) / 评论(0) 分类 夏说英语新闻晨读

台湾籍旅美老师今天交给我们的句子是: By an ultimate irony, these self-promoters aren't trying to alienate us. They are laboring under the touching but seriously misguided impression that we will like them more for their success. 最讽

发表于:2019-03-05 / 阅读(72) / 评论(0) 分类 留美老师带你每日说英文