From bizarre antimatter to experiments that tie light up in knots, physics has revealed some spooky sides of our world.
从奇异的反物质到把光捆扎成结的实验，物理学已经揭示了我们世界的一些幽灵般的方面。
'Krusenstern' is one of the largest sailing vessels of the world. She is a 'windjammer' and her maximum under sail speed is 20 knots which is even faster than that of the engines.
Krusenstern号是世界上最大的帆船之一，她是一艘Windjammer级大帆船，其最大的乘风航速可达20节，这甚至比她用引擎推进还要快。
And Leigh says knots could be just as helpful in the molecular world — like for stronger braided polymers — maybe a better Kevlar.
利恩说，结在分子世界中也一样很有帮助，像更强韧的编织聚合物——也许是更好的高强度合成纤维聚合物。
The bullies were now moving about in twos and threes among the knots of girls, looking for all the world like so many black beetles in their black, gowns or black silk jackets.
黑大衫或是黑拷绸短衫裤的“白相人”也是三三两两地在这草棚区域女工堆里穿来穿去，像些黑壳的甲虫。
The bullies were now moving about in twos and threes among the knots of girls, looking for all the world like so many black beetles in their black, gowns or black silk jackets.
黑大衫或是黑拷绸短衫裤的“白相人”也是三三两两地在这草棚区域女工堆里穿来穿去，像些黑壳的甲虫。
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