What does pe mean?

PE has many meanings

1. Polyethylene (polyethylene, abbreviation: PE) is one of the most commonly used polymer materials in daily life and is widely used in the manufacture of plastic bags. Plastic film, the product of milk pails, is also a major cause of white pollution.

2. Petroleum ether is a light petroleum product with a boiling range of 30 to 150°C. It is mainly composed of pentane and hexane. The temperature range for collection is generally around 30°C. Generally, there are boiling range specifications such as 30~60℃, 60~90℃, 90~120℃, etc. Although it has the name "ether", it is a mixture containing many hydrocarbons, which is different from ether compounds containing oxygen.

3. Physical Education (English: Physical Education, abbreviation P.E.) is a teaching activity carried out in primary schools, middle schools and universities, aiming to promote the overall physical and mental development of participants during physical activities.

4. Portable Executable (English: Portable Executable, abbreviated as PE) is a file format used for executable files, object files and dynamic link libraries. It is mainly used in 32-bit and On 64-bit Windows operating systems.

5. The Price-to-Earning Ratio (P/E or PER) of a stock, also known as the Price-to-Earning Ratio, refers to the market price per share divided by the Earnings Per Share (EPS). Usually As an indicator of whether a stock is cheap or expensive (inflation can inflate earnings per share, distorting the comparative value of the P/E ratio). The P/E ratio links a company's stock price to its ability to create wealth.

6. Private equity investment (also known as private equity investment or private equity fund) is a very broad concept used to refer to investment in any kind of equity assets that cannot be freely traded in the stock market.

7. Windows Preinstallation Environment (English: Microsoft Windows Preinstallation Environment), referred to as Windows PE or WinPE, is a lightweight version of Microsoft Windows. It mainly provides personal computer developers (mainly OEM manufacturers) and workstations. , server to create a customized operating system environment, or used for troubleshooting when the system is offline to replace the older format MS-DOS boot disk/boot CD.

It can be understood as the Live CD or subsystem of Windows, and the system core uses 32-bit/64-bit. Since the hardware requirements are not large, it is easy to store on various portable storage devices such as CDs and USB flash drives.