关于地下基地的报告总是不断出现，有美国，英国，波多黎各，法国，德国，挪威，加拿大，澳大利亚，南美洲和南极洲的。
There are persistent reports of underground bases in the us, the UK, Puerto Rico, France, Germany, Norway, Canada, Australia, South America and Antarctica.
多数实地作业都在据海岸数百英里外的海洋中完成，同时也包括南美洲和南极洲的那些以实验为目的而引入铁（元素）的海域。
Much of the field work was done hundreds of miles out at sea, and included areas off South America and Antarctica where iron has been introduced as an experiment.
堇菜科堇菜属全世界约有525?600种，分布于除南极洲之外的广大地区，大部分种类分布于北温带地区和南美洲安第斯山脉地区。
Viola L. (Violaceae) is a genus of 525?600 species mainly distributed in the temperate regions of the Northern Hemisphere and the Andes in South America.
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