Since then, this rate has remained unchanged at3.8 children per woman, according to the Higher Population Council(PC). 根据高级人口理事会(PC)所述,从那时起,该比率一直维持在每位妇女3.8个孩子,没有发生变化。
Population Council(PC) vice-president John Bongaarts said the population surge is having a devastating impact on the environment. 世界人口理事会(PC)副主席约翰·邦格特称人口激增会对环境造成灭顶之灾。
But this month ( 14 February ) The Population Council(PC), the US-based nongovernmental organisation that ran the trials, announced that the microbicide had been found to be safe but not effective. 但是进行该临床试验的美国非政府组织人口理事会(PC)(ThePopulationCouncil)本月(2月14日)宣布说他们发现这种杀微生物剂是安全的但是没有效果。
The Carraguard study ( sponsored by the Population Council(PC) and conducted in three sites in South Africa ) is nearing completion and results are expected by the end of2007. 对Carraguard的研究(由人口理事会(PC)发起在南非三个地点开展)已接近完成,预计到2007年年底可产生结果。
The Population Council(PC) report says women around the world tend to work longer hours than men, both at home and on the job. 人口委员会的报告说,全世界的妇女,无论在家里还是在工作岗位上,都往往比男性工作的时间长。