Joke Collection Website - Bulletin headlines - The world's number one, Five-hundred-meter Aperture Spherical Radio Telescope (FAST), what is the "fast" in the circle of friends?

The world's number one, Five-hundred-meter Aperture Spherical Radio Telescope (FAST), what is the "fast" in the circle of friends?

the full name of fast is "five-ended-meter aperture spherical radio telescope" in English and "5-meter spherical active reflection radio telescope" in Chinese. As an important scientific apparatus in China, FAST is a major national science and technology infrastructure construction project in the 11th Five-Year Plan, aiming at building the world's largest single-aperture radio telescope to achieve a large sky area.