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- Hamiltonian dynamics is active joint field of modern mathematics and physics. 授课内容：非线性偏微分方程是现代数学体系中的重要内容。
- Although psoriatic arthritis involves distal interphalangeal joints, usually active joints are red, warm, and tender. 骨关节炎病人疼痛在活动和负重后加重。
- By properly aligning the body you reduce excess stress so that muscles and ligaments are strengthened equally on both sides of the active joint. 通过对身体准确的调校，可以减少肌肉和韧带过度的压力，使之能均匀加强活跃关节的两侧。
- The Panama Canal joints two oceans. 巴拿马运河连接两大洋。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- The two joints hang together pretty well. 这两个接头衔接得很好。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- He suffers from arthritis in his leg joints. 他的腿有关节炎。
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大，一连骑了好几匹马。
- She plays an active part in local politics. 她积极参与地方政治活动。
- A machine or tool used in making joints. 接合器，接合工具用于接合的机械或工具
- Having freely articulated, highly mobile joints. 有自由连接，活动自如的关节的
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- An active volcano may erupt at any time. 活火山随时可能喷发。
- He was disabled when on active service. 他在战斗中受伤致残。
- Ms. Brown is active in the party. 布朗女士在晚会上很活跃。
- The active boy was extremely distractible. 那好动的男孩极不专心。
