nova
UKnouvə
US'nəuvə
معنی فارسی
ستاره اي که روشنايي آن چند روزي افزوده
ميشودو سپس به حالت اول برمي گرد د
معنی کامل و مثالها
/nō´vǝ/n., pl.
● (نجوم) نواختر
ریشه و کاربرد
ریشه
Mid 19th century from Latin, feminine of 'novus' 'new'. The term originally denoted a new star, not previously known.
مثال
- The nova was visible to the naked eye for several days.
- Astronomers are studying the nova to learn more about the life cycle of stars.
- The nova exploded with a brightness a million times that of the sun.
ترکیبهای رایج
Bright nova Distant nova Exploding nova Fading nova New nova
تعریف انگلیسی
noun
- a star that ejects some of its material in the form of a cloud and become more luminous in the process