to institute a policy的意思|示意

These cases should not be viewed as isolated anomalies, but rather as indicators of a global phenomenon, according to Lester Brown of the Washington-based Earth Policy Institute.

设在华盛顿的地球政策研究所的莱斯特·布朗说，上述的这些情况并不是个别的异常现象，而应该被视为一种全球现象的指标。

According to the Earth Policy Institute, about 1.5m barrels of oil - enough to power 100,000 cars for a year - is used just to make the plastic.

据地球政策研究所称，仅生产瓶装水瓶所用的塑料就需要用去大约150万桶石油，足够给10万辆汽车提供一年的动力。

But a new report suggests that fears of immigration as a threat to public safety are unjustified. The public Policy Institute of California released a study done in that state.

但最新的报告说对移民成为公共安全的威胁的恐惧是不公正的，加利福尼亚的公共政策学院发布了在州内的研究结果。

These cases should not be viewed as isolated anomalies, but rather as indicators of a global phenomenon, according to Lester Brown of the Washington-based Earth Policy Institute.

设在华盛顿的地球政策研究所的莱斯特·布朗(Lester Brown)说：这些事件不能孤立地看作个别异常现象，而应被视为一种全球现象的指示。

In a major 2010 study, the Washington-based International food Policy Research Institute studied the causes that led to the 2008 food price surge.

位于华盛顿的国际粮食政策研究所在2010年进行了一项大规模研究，试图发现引起2008年粮食价格飙升的原因。

By the late eighties, some countries, including Kenya, had found the problem serious enough to institute a shoot-to-kill policy, allowing poachers to be shot on sight.

到了80年代后期，包括肯尼亚在内的一些国家已经发现了问题的严重性，遂采取了严厉地格杀勿论政策，允许公开枪毙偷猎者。