This new method not only is convenient to solve the graphy of intersecting curve of paraboloid of revolution, but also can solve some graphic problems which can not be …
它不仅对解决有关旋转抛物面交线的作图问题提供了很大的方便，同时还能解决一些用画法几何的一般作图法所不能解决的作图问题。
A case can be made that rich nations export environmental problems, the most graphic example being climate change.
我们可以说，富裕国家输出其环境问题，最生动的例子就是气候变化。
THE interactive graphic above (updated November 10th 2011) illustrates the depth of the problems that the European economy faces.
上面的互动图形（2011年11月10日更新）说明欧洲经济体所面临问题的严重性。
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