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Cooling & Heating 制冷和加热

Air conditioning (often referred to as AC, A/C, or air con) is the process of removing heat and moisture from the interior of an occupied space to improve the comfort of occupants. Air conditioning can be used in both domestic and commercial environments. This process is most commonly used to achieve a more comfortable interior environment, typi...

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Engine Start Motor 发动机启动马达

The starter motor is an electric motor that turns over or “cranks” the engine to start. It consists of a powerful DC (Direct Current) electric motor and the starter solenoid that is attached to the motor. The starter motor is responsible for turning the engine over during ignition and allowing everything else to happen. 发动机启动马达是使发动机翻转或“转动”发动机以...

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Stereographic Projection 球面投影

In geometry, the stereographic projection is a particular mapping (function) that projects a sphere onto a plane. The projection is defined on the entire sphere, except at one point: the projection point. Where it is defined, the mapping is smooth and bijective. It is conformal, meaning that it preserves angles at which curves meet. It is neithe...

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Dào Dé Jīng 道德经

The Dào that can be told of is not an Unvarying Way; The names that can be named are not unvarying names. It was from the Nameless that Heaven and Earth sprang; The named is but the mother that rears the ten thousand creatures, each after its kind. Truly, ‘Only he that rids himself forever of desire can see the Secret Essences’; He that has neve...

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Logic Gate 门电路

A logic gate is an idealized model of computation or physical electronic device implementing a Boolean function, a logical operation performed on one or more binary inputs that produces a single binary output. Depending on the context, the term may refer to an ideal logic gate, one that has for instance zero rise time and unlimited fan-out, or i...

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Microservices 微服务

Microservice architecture – a variant of the service-oriented architecture (SOA) structural style – arranges an application as a collection of loosely coupled services. In a microservices architecture, services are fine-grained and the protocols are lightweight. A consensus view has evolved over time in the industry. Some of the defining charac...

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CPU 中央处理器

A central processing unit (CPU), also called a central processor, main processor or just processor, is the electronic circuitry within a computer that executes instructions that make up a computer program. The CPU performs basic arithmetic, logic, controlling, and input/output (I/O) operations specified by the instructions in the program. This c...

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Gas Station 加油站

A gas station, also known as a filling station, fueling station, service station or petrol station is a facility which sells fuel and lubricants for motor vehicles. The most common fuels sold are gasoline (petrol) or diesel fuel. Many gas stations have a convenience store close to the pumps, to make extra earnings. Some have tunnel car washs. ...

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