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a machine or device that detects any changes in the environment and sends the information to other electronic devices
传感器, 感应器
the branch of physics and electrical engineering that focuses on designing circuits that use transistors and microchips
电子学
advanced and sophisticated use of cutting-edge scientific and engineering principles
高科技, 尖端技术
a branch of engineering that applies principles of chemistry, physics, mathematics, biology, and economics to efficiently use, produce, design, transport, and transform energy and materials
化学工程, 化学工程学
a field of engineering that deals with the design, construction, and repair of buildings, bridges, roads, etc.
土木工程, 市政工程
a branch of engineering that deals with the study and application of electricity, electronics, and electromagnetism
电气工程, 电机工程
a branch of engineering that involves the design, analysis, and manufacturing of mechanical systems
机械工程, 机械设计工程
a device used for connecting two pieces of equipment that are not compatible with each other
适配器, 转换器
an early or preliminary model of something from which other forms are developed or copied
原型, 初步模型
a device that detects or measures light, commonly used to automatically control lighting or to trigger other electronic devices based on changes in ambient light levels
光电池, 光敏元件
a branch of science and engineering that deals with the mechanical properties of liquids, particularly their behavior in confined spaces and under pressure
液压
the study of working with incredibly tiny materials and devices to create new technologies and applications
纳米技术, 纳米科技
the use of machines and computers in a production process that was formerly operated by people
自动化, 自动设备
a mechanical device or machine that is used to move fluids or gases from one place to another by creating a flow or pressure
泵, 抽送设备
a flat rubber, plastic, or metal ring which is small and acts as a seal or is put between a nut and a bolt to tighten their connection
垫圈, 垫片
a process of joining two materials, usually metals or thermoplastics, by melting them with high heat and allowing them to cool and fuse
焊接, 熔接
