Ac
US'eı'si:
معنی فارسی
برق متناوب (Alternating Current )، آکتينيم(actinium)، حساب جار?(account current )
معنی کامل و مثالها
● مخفف:
● (شیمی) اکتینیم
● (انجیل) کتاب اعمال
ریشه و کاربرد
ریشه
Derived from the first two letters of 'actinium'.
مثال
- Ac is the symbol for actinium on the periodic table.
- Actinium, represented by Ac, is a radioactive element.
- Ac has an atomic number of 89.
ترکیبهای رایج
Ac symbol Ac on periodic table Radioactive Ac Ac atomic number
تعریف انگلیسی
noun
- an electric current that reverses direction sinusoidally “In the US most household current is AC at 60 cycles per second”
noun
- a radioactive element of the actinide series; found in uranium ores “Substance Holonyms: uranium ore”