parsec
US'pɑ:'sek
معنی فارسی
پارسک
معنی کامل و مثالها
/pär´sek´/n.
● (یکان فاصلهی نجومی برابر با 3/26 سال نوری) پارسک
ریشه و کاربرد
ریشه
From 'parallax' + 'second'
مثال
- The star is located several parsecs away from our solar system.
- Astronomers use parsecs to measure the vast distances between galaxies.
- The concept of a parsec is based on the parallax shift of stars.
ترکیبهای رایج
Several parsecs Measure in parsecs Vast distances Nearest star
تعریف انگلیسی
noun
- a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years