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- The grinding action of the molars requires coordinated and synchronizd contraction of the muscles of mastication. 而臼齿作咀嚼动作时，需靠咀嚼肌协调而一致的收缩。
- The seive mainlyfunctions to limit the particle size of the material and increase grinding action. 限制过筛物料粒径和增加对物料的破碎作用。
- Grinding mechanism of GLS pulverizer is analysed.It is considered that there is different grinding action for material with dry grinding or wet grinding. 分析了GLS销棒磨的粉碎机理，认为在湿式和干式状态下粉碎机对物料的超细粉碎结果不同，湿式粉碎的颗粒粒径远小于干式粉碎的。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- He is a very good footballer; you ought to see him in action. 他是一位出色的足球运动员，你应该看他踢球。
- The article is a savage attack on her past action. 那篇文章对她过去的行为进行了恶毒的攻击。
- I need a holiday as a relief from the daily grind. 我需要休假以摆脱单调的日常工作。
- He is assigned a room on the grind floor. 他分配到底层一间房子。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- Are you men ready? We go into action at midnight. 战士们，你们准备好了吗？我们半夜按计开始行动。
- They are grinding wheat into flour. 他们正在把小麦磨成面粉。
- Her action declared her to be an honest woman. 她的行为足以说明她是一个诚实的女人。
- It won't grind down any finer than this. 不能磨得比这个再细了。
- The engine of the car is out of action. 这辆小汽车的发动机出了故障。
- He loses his balance and fall to the grind. 他失去平衡，摔倒在地。
- Mr Powel has marked out a general course of action. 鲍威尔先生已经拟定了一个总的行动计划。
- God's mill grind slow, but sure. 天网恢恢，疏而不漏。
- We grind up the wheat to make flour. 我们把小麦磨成面粉。
- If the enemy attacks, take evasive action. 如果敌人进攻，就避其锋芒。
- The action of the strikers was unjustified. 罢工者的行为是不合理的。
