这个进步可以使工程师们更加有效的包装各类球形物品，从纳米级的巴克球到圣诞树饰品都适用。
The advance could help engineers pack all sorts of spheres more efficiently, from nano-sized buckyballs to Christmas tree ornaments.
他长着白胡子，大大的红脸庞，鲜红的帽子还飘着个球球，整个一个圣诞老人。
He got the white beard, the big ruby cheeks, the bright red hat with the puffy ball-the whole shebang.
来自英格兰、威尔士、苏格兰和爱尔兰的侨民在加尔各答组织了一次比赛，之后的1872年圣诞节，加尔各答橄榄球俱乐部宣告成立。
A game organised by English, Welsh, Scottish and Irish ex-pats led to the creation of the Calcutta Rugby Club on Christmas Day 1872.
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