speaking tube sound conduction
[物理] 传声筒，声音传导器
热门查询
- tracheal adj. 气管的；导管的
- otolaryngologist n. 耳鼻喉科专家
- indecision n. 优柔寡断；犹豫不决
- labrum n. [无脊椎] 上唇
- pullback n. 撤退；障碍
- convenience n. 便利；厕所；便利的事物
- Muammar 穆阿迈尔（人名）
- written adj. 书面的，成文的；文字的 v. 写（write的过去分词）
- email n. 电子信函 vt. 给…发电子邮件 n. (Email)人名；(法)埃马伊
- boeuf n. （法语）牛肉；牛（丑） n. (Boeuf)人名；(法)伯夫
- Habsburg n. (=Hapsburg)哈普斯堡皇室
- interdependency n. 互相依赖；相关性
- peabody n. [鸟]白喉带鹀；皮博迪（美国马萨诸塞州一城市名）；皮博迪（公司名）
- neighbourhood n. 邻近；周围；邻居关系；附近一带
- tattooist n. 文身的人
- relocation n. 重新安置；再布置，变换布置
- claque n. 拍手喝彩者；一群谄媚者
- unless conj. 除非，如果不 prep. 除…之外
- guffaw n. 哄笑；狂笑 vi. 哄笑 vt. 大笑着说
- payola n. 贿赂
考试词汇表
- screw press, pulp press
- screw pump, spiral pump
- screw shaped mouldboard
- screw softening machine
- screw thread micrometer
- screw thread pitch gage
- screw thread tool gauge
- screw tightening device
- screw transfer moulding
- screw type oil expeller
- screw with hexagon head
- screw with knurled head
- screw working mechanism
- screw-and-nut mechanism
- screw-nut steering gear
- screw-spindle mechanism
- screw-thread micrometer
- screw-thread pitch gage
- screw-thread smoke tube
- screw-thread tool gauge
