How to interpret global trade indicators

List of Contents of this article:

• 1,How to interpret global trade indicators How to say embedded system in English?
• 2, About the English expression of some subjects
• 3, What does pa2 mean in embedded

How to say embedded system in English?

1. Embedded system is a "special computer system completely embedded inside controlled devices and designed for specific applications". To control, monitor or assist equipment, machines or equipment used in factory operation.

2. ARM is the abbreviation of AdvanceRISCMachines, and RISC (reducedinstrumentsetcomputer) is a collection of simplified instructions for computers. Embedded systems generally refer to non-PC systems, equipment or equipment with computer functions but not called computers.

3. According to the definition of IEEE, the embedded system is "control, monitoring or auxiliaryDevices that assist in the operation of devices, machines and equipment" (a special computer system that is application-centered, based on computer technology, software and hardware can be cut, and adapts to the strict requirements of the application system for function, reliability, cost, volume and power consumption.

4. Abstract: With the rapid development of the embedded Linux system, embedded Linux has developed into an important branch of the embedded operating system. This article introduces the design of embedded Linux and several popular embedded Linux systems.

English expressions about some subjects

1. Subject: the subject [; isbdkt] [sentence making]. He changed the topic to avoid our problems.Language: Chinese [taniz] [sentence making] Translate. Translate the following paragraphs into Chinese.

2. Chinese: Chinese is the abbreviation of language, literature and culture. English: As the universal language, English is one of the working languages of the United Nations and the de facto language of international communication.

3. The English that indicates the subject is: Chinese; English; history; mathematics; biology.

4. Translate the following paragraphs into Chinese. Mathematics: Mathematics [mθ () mtks] [MadeSentence] She is working at a difficult problem in mathematics. She is doing a math problem.

What does pa2 mean in embedded

pa2 on the circuit board is a kind of competition The index of the intensity of the action of sexual antagonists.

pA2 is an indicator used to indicate the intensity of competitive antagonists. Its significance is that when the agonist can be increased to twice the original amount, it can produce a negative logarithm (-log (B)) of the molar concentration (gram molecular concentration is rarely used) of the antagonists required with the same effect as the original concentration.

This means that a memory leak in an application that runs for a short time will not lead to serious consequences.

The first serial port is mounted on APB2 (up to 72M), and the other is mounted on APB1 (up to 36M). There are 5 serial ports in stm32. The STM32 series is based on the ARMCortex-M3 kernel specially designed for embedded applications that require high performance, low cost and low power consumption.

BIN_OCT_HEX_DEC_meaning in English: BIN: binary, binary;OCT: octal, octal; HEX: hexadecimal, hexadecimal; DEC: decimal, decimal. BIN code is a binary code, that is, a number that records data in binary and is represented in binary.

Enter the safe mode with the command line and execute commands similar to net user admin 123 /add.