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- For fast calculating the signed distance from spatial point to STL model, a reference ball method was put foward based on linear octree. 摘要针对如何快速求取空间点到STL模型表面有符号距离这一问题，提出一种基于线性八叉树的参考球方法。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- He singled and went to second on a passed ball. 他击出一垒打，再因对方漏接而跑上二垒。
- Standard Test Method for Bursting Strength of Leather by the Ball Method 用球法测定皮革抗破碎强度的试验方法
- In cricket, the ball is delivered overarm. 打板球时，要举臂过肩掷球。
- Children love to ball snow up in their hands. 小孩子们喜欢将雪在手里做成球儿。
- He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
- She came out of her room equipped for the ball. 她盛装从房里出来预备到跳舞会去。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- The loss of the ball game stir up much feeling. 球赛输了引起了极大的愤慨。
- The pitcher tends to pitch the ball too high. 这个投球手常把球掷得过高。
- Smith tied into the ball for a home run. 史密斯猛击球取得本垒打。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- He swiped at the ball and missed it. 他向球猛击，但未打中。
- The ball hit the wall and bounced off it. 球打在墙上又反弹回来。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- The ball is filled with gaseous mixture. 那个球充满了气体混合物。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- I cut up the meat for cooking meat ball. 我把肉剁碎后做肉丸子。
- I have a simple and easy method. 我有个简易的方法。
