[网络] 生物反应器

Biosolids

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)

VOA2003（下）-农业与经济

VOA常速英语2007年-Mediators Seek Wider Participation in Darfur Ta

By Derek Kilner Nairobi 06 November 2007 International mediators are trying to secure the participation of key rebel leaders for peace negotiations on the conflict in the Darfur region of Sudan. As Derek Kilner reports for VOA's East Africa bureau in

发表于:2019-01-19 / 阅读(36) / 评论(0)

VOA常速英语2007年（十一月）

VOA常速英语2008年-Mediators Brief Kenya Parliament on Crisis Nego

By Scott Bobb Nairobi 12 February 2008 The chief mediator in the Kenya reconciliation talks, Kofi Annan, has briefed the Kenyan parliament on the negotiations. VOA's Scott Bobb reports from Nairobi that the former U.N. secretary-general placed a medi

发表于:2019-01-27 / 阅读(32) / 评论(0)

VOA常速英语2008年（二月）

要想知识学得好考试应多多益善

Tests aren't just a way for teachers to torture their students, according to a new study that finds the brain encodes better mental hints during test-taking than during studying alone。 Although many people view tests as a way to mark and grade stud

发表于:2019-02-04 / 阅读(33) / 评论(0)

阅读空间

2006年VOA标准英语-More and More Mediators Getting Involved i

By Nico Colombant Abidjan 02 February 2006 Mediators are coming from many different directions to help divided Ivory Coast, confusing many as to who is in charge and what exactly is being mediated. Th

发表于:2019-02-06 / 阅读(118) / 评论(0)

2006年VOA标准英语（二月）

VOA常速英语2007年-International Mediators Meet on Darfur in Asmar

By Derek Kilner Nairobi 14 November 2007 U.N. and AU mediators met with representatives of Sudan's neighbors in the Eritrean capital Asmara to discuss the way forward on peace talks aimed at ending the conflict in Sudan's western Darfur region. Derek

发表于:2019-02-06 / 阅读(33) / 评论(0)

VOA常速英语2007年（十一月）

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bellows type pressure gauge