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a branch of electronics that deals with the design and manufacture of extremely small electronic components and circuits, typically using semiconductor materials such as silicon
微电子学, 微电子技术
an electronic device that uses a small electrical current to control a larger current, acting like an automatic switch
继电器, 中继器
a type of rolling-element bearing that uses balls to maintain the separation between the bearing races, reducing friction and enabling smooth rotation
球轴承, 滚珠轴承
a mechanical transmission system using a flexible belt to transfer power between rotating shafts
皮带传动, 带传动系统
an environment that can be used to verify the correctness of a model or design
测试台, 试验台
a wheel with a set of square or triangular teeth sticking out around the edge that fits into the edge of a similar wheel, causing both wheels to turn
齿轮, 小齿轮
a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement
曲柄, 摇柄
a mechanical component that transmits rotational power from the engine to the wheels or other driven components of a vehicle or machine
驱动轴, 传动轴
gears, toothed wheels, or mechanical components designed to transmit and control power between rotating shafts in a machine, vehicle, or system
齿轮系统, 传动装置
a thorough inspection and repair of a machine or system to improve its performance or extend its lifespan
大修, 检修
a permanent fastener with a head on one end and a deformable shaft that forms a second head when joining materials together
铆钉, 铆针
a toothed wheel with projections that mesh with a chain, track, or other perforated or indented material, typically used to transmit motion or power in machinery, vehicles, or bicycles
链轮, 齿轮
a machine tool that rotates a workpiece so one can shape it by cutting, sanding, or drilling
车床, lathe机
the branch of technology and industry concerned with both aviation and space flight
航空航天, 航空宇宙
a professional who uses specialized software to create detailed drawings and plans for buildings, machines, or products
计算机辅助设计技术员, 计算机辅助设计工
the branch of mechanics that studies the motion of objects without considering the forces that cause the motion
运动学, 运动学分支
| IELTS学术词汇 (分数8-9) |
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