超普图伊科和比勒陀利乌斯大学的佛朗斯模拟了这种碰撞，并得到了极其复杂的相对论的详细数据。

Now Choptuik and Frans Pretorius of Princeton University have simulated such collisions including all the extremely complex mathematical details from general relativity.

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之前赛恩斯彼利旗下的图牌就卖过用可再生塑料袋子做成的裙子，裤子和衬衫。 M&S和BHS在2007年的时候就开始用可再生多元酯制作校服。

Sainsbury's has previously sold skirts, trousers and shirts made from recycled plastic bags under its Tu brand, while M&S and BHS started stocking school uniforms made from recycled polyester in 2007.

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利斯附近被泥石流严重冲击的孤立区域鸟瞰图，离里约热内卢100公里处，巴西，20110118 (VANDERLEI ALMEIDA/AFP/Getty Images)

Aerial view of an isolated area severely hit by landslides near Teresopolis, some 100 km from Rio de Janeiro, Brazil, on January 18, 2011. (VANDERLEI ALMEIDA/AFP/Getty Images)

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