单词：citionella oil
单词：citionella oil 相关文章
xfam says Ghana's new oil law will not protect it from making the same financial mistakes as established oil producers such as Angola and Nigeria. The Petrol Revenue Management Bill that Ghana's parliament ratified on March 2 is to regulate how the c
VOA标准英语2011年(三月)
Economics Report - Oil Spill in US Puts Attention on Pipelines, Waterways 经济报道 - 黄石河石油管道发生泄漏引发美国对水道和石油管道的关注 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经
2011年VOA慢速英语(七)月
Agriculture Report - Feed the Soil, Feed the Crops This is the VOA Special English Agriculture Report. Studies show farmland in Africa is often lacking in important nutrients. But researchers say a combination of farming methods may help. Since the w
2012年VOA慢速英语(九)月
By Gilbert da Costa Abuja 28 October 2006 In Nigeria, hundreds of villagers are occupying four oil pumping stations in the troubled Niger Delta. The protesters insist on written commitments by Shell oil company to supply jobs to the local population
2006年VOA标准英语（十月）
Feed the Soil, Feed the Crops If African farmers are going to feed the continent, they may first want to feed the soil. Studies show farmland is often depleted of vital nutrients. But researchers say a combination of organic farming methods may help.
VOA标准英语2012年(九月)
By Sonja Pace Washington 09 March 2006 Saudi Arabia's oil minister says his country is stepping up security around its petroleum installations, following last month's foiled terrorist attack. In Washi
2006年VOA标准英语（三月）