标签：非洲的作用 相关文章
粮农组织会议关注非洲粮食安全 FAO Conference to Focus on African Food Security From VOA Learning English, this is the Agriculture Report. 这里是美国之音慢速英语农业报道。 The United Nations Food and Agriculture Organizati
2014年VOA慢速英语(四)月
毛里求斯问鼎非洲安全治理指数榜 The annual Ibrahim Index on African Governance shows almost two in three African citizens live in a country in which safety and the rule of law have deteriorated during the past decade. 2016年的易卜拉欣
VOA标准英语2016年(十月)
2005年，克莱舍基在他富有预见性的演讲中讲述了封闭的团体和公司会如何被松散型系统所代替。在此种松散型系统中，小小的奉献者起到很大作用，灵活的协作将代替严密的计划。
TED公开课:群体的力量
刚果选举引非洲关注 The United States is engaged with the Government of the Democratic Republic of Congo, the DRC, and its regional partners to encourage political dialogue and movement towards free and fair elections. U.S. Assistant Secretar
VOA标准英语2016年(十月)
谈朗诵在初中英语学习中的作用 任何一种语言口语能力的形成都离不开语言材料大量有效的输入与积累。我们的学生在日常生活中听到的、看到的、与人交流的都是汉语,即使学了英语,也是哑
英语音标发音视频
Africa: Future Worldwide Science Hub In a couple of decades from now Africa is going to be the powerhouse of human capital globallythe youngest continent in terms of young demography. 从现在开始的几十年内，非洲将成为全球人力资本的
2018年科学美国人5月
Fungi with previous experience in bioremediation show promise for breaking down BPA, an endocrine disruptor, and plastics that contain them. Cynthia Graber reports 【英文文本】 Bisphenol A. Also called BPA, it's used to make shatter-proof plast
60秒科学
East African Military Officials Discuss Controversial Somali Peacekeeping Mission Ugandan military spokesman, Shaban Bantariza, says senior military officials from the seven-member Inter-Governmental
VOA2005（上）--国政军事聚焦
英语四六级高频词汇（3） 2．动词+名词 have／gain access to 可以获得 takeinto account 考虑到，顾及，体谅 take advantage of 占的便宜，利用 pave the way (for) 铺平道路，为作准备 pay attention to 注意 do／try ones best 尽力，努力 get／have the best of 战
英文语法词汇
Women on the Rise in African Politics 非洲妇女对政治热情上升 DAKAR Africa now has three female heads of state, after Catherine Samba-Panza of the Central African Republic took office in January. Though women leaders remain the exception in
VOA标准英语2014年(二月)
US Takes Different Approach to Africa than China 美国将采取异于中国的非洲参与路线 WHITE HOUSE President Barack Obama's effort to engage Africa brought together the largest summit of African leaders ever held in Washington. But China h
VOA标准英语2014年(八月)
Lesson 70 Evaporation 第70课 蒸发作用 Let us fill a small kettle with water, and place it on the fire. The water will soon begin to boil. After an hour or so we shall find the kettle quite empty, although no one has touched it since it was plac
英国学生科学读本
The finger which is wet with alcohol will be dry before you can count ten, while the finger which is wet with water may take a minute or more to dry. 在你数到十之前, 那根沾有酒精的手指就会变得干燥, 而另外一根沾有水的手指
英国学生科学读本
When you eat and your blood sugar rises, insulin is secreted into the blood. 当你吃东西导致血糖升高的时候，胰岛素会被分泌到血液中。 It prompts your muscle and fat cells to let glucose in and jump starts the conversion of su
TED演讲教育篇
Which of these has the least carbohydrates? 这些（食物）中哪些含碳水化合物最少呢？ This roll of bread? This bowl of rice? Or this can of soda? 这卷面包？这碗米饭？或者这罐苏打水？ It's a trick question. 这是个陷
TED演讲教育篇
A new report says African governments are ill prepared to handle the growing number of people over age 65. The African Development Bank is raising concerns over the lack of health insurance and pensions. 一份新的报告说，非洲政府还没准备
VOA双语新闻 2011年11月
When Amna Ment Mohamed opens a window in her home, a fountain of sand tumbles to the floor. I am always afraid as our house can fall on our heads. The sand comes in from all sides and the windows. To reach her front door, she must climb over the sand
自然百科2009年
Carried by the female anopheles mosquito, malaria is a disease of the poor. In rural Africa, it is killing the young and the vulnerable. The need for a vaccine which would dramatically reduce mortality has never been greater. Dedicated teams of scien
自然百科2008年