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For more than 15 centuries, the legend of Santa Claus has fascinated children the world over. And the Internet has now made it easier than ever to follow the progress of the jolly old man as he takes off from the North Pole on Christmas Eve and makes his rounds, delivering gifts to boys and g…
15個世紀(jì)以來，圣誕老人的傳說令全世界的孩子們著迷。如今英特網(wǎng)讓我們比以前更容易追隨這位快樂老人的足跡——他圣誕夜從北極出發(fā)，環(huán)游世界，把禮物送到孩子們手中。 北美防空聯(lián)合司令部通常用精密雷達(dá)追蹤導(dǎo)彈，而自從1955年以來，這個雷達(dá)（系統(tǒng)）每年都用來追蹤圣誕老人的足跡。如今，這個（追蹤圣誕老人足跡的）行動已…