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- A novel active matching layer made of lead zirconate titanate (PZT) plate has been developed as an “impedance matching layer” for high-intensity focused ultrasound (HIFU) applications. 摘要:在高能聚焦超音波的领域，锆钛酸铅被应用成为一种新颖的声阻匹配层。
- Audio Companion activities match the lessons in Rosetta Stone software. Practice what you've learned by listening to Audio Companion. 声伴跟罗塞塔软件是动态配合。这样就可以通过听声伴来练习刚刚学过的知识。
- 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。
- 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？
- 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。
- Dan had a quarter but he went broke matching pennies with Fred. 丹原来有2角5分钱，但和弗雷德赌分币时，全部输光了。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- Owing to its integrity, uniqueness, restriction and transparency in progressing, inquiry learning activities matches the salient features of project management. 研究性学习活动的整体性、独特性、约束性和渐进明细性使其具有项目特征。
- An active volcano may erupt at any time. 活火山随时可能喷发。
- The ordinal number matching the number one trillion in a series. 第一万亿，第一兆可数数列中与一万亿相对应的序数
- 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。
- His lame foot disqualified him for active work. 跛脚使他无法参加积极活动。
- The ordinal number matching the number nine in a series. 第九在数列中与数字9相配的序数词
- He's very active for an elderly man. 作为老年人，他是非常活跃的。
