I had coasted along the lower wall of the orchard -- turned its angle: there was a gate just there, opening into the meadow, between two stone pillars crowned by stone balls.
我信步朝果园的矮墙走去，在拐角处转了弯，这里有一扇门，开向草地，门两边有两根石柱，顶上有两个石球。
"You know what it takes?" he asks, reaching into his attache case to display two metallic spheres dangling from a string. "Brass balls."..
“你知道这会需要付出什么？”他一边问，还从他的公文包里取出两个晃动的金属球，“黄铜球……”。
Dida cannot take responsibility for the goals as the balls were two simple balls that were played into the area.
迪达无需为这两个进球负责因为这是两个很容易打进的球。
When two or more balls happen to fall into the same box, it means a collision would occur when the corresponding time slot arrives.
当有多个球恰巧落入同一个盒子中时，表明相应时刻会有碰撞发生。
Polymer micro-balls were prepared by solvent-changing self-organization. PS and PS-bPI were prepared into two kinds of micro-balls with different surface structures.
采用溶剂置换自组装方法使用聚苯乙烯和聚苯乙烯-嵌段-异戊二烯制备了两种表面结构不同的聚合物微球粒子。
Polymer micro-balls were prepared by solvent-changing self-organization. PS and PS-bPI were prepared into two kinds of micro-balls with different surface structures.
采用溶剂置换自组装方法使用聚苯乙烯和聚苯乙烯-嵌段-异戊二烯制备了两种表面结构不同的聚合物微球粒子。
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