1·We need to know more about the role of geographical isolation in stimulating the production of new species.
我们需要更多了解地理隔绝在促进新物种生成的作用。
2·Due to its geographical isolation, New Zealand is home to some unique plants and animals, say the flightless Kiwi birds.
由于其偏僻的地理位置， 新西兰是一些独特的动植物的家乡，如不会飞的几维鸟。
3·Australia's limited local market, its geographical isolation and high levels of tariff protection are the factors that affect the efficiency of Australian manufacturing.
澳大利亚的市场有限，它在地理上与外界的隔绝以及很高的关税壁垒是影响澳大利亚工业效率的几个因素。