b
USbi:
معنی فارسی
نام حرف دوم الفباي انگليسي
ریشه و کاربرد
ریشه
From Proto-Semitic 'bet'
مثال
- The word 'banana' starts with the letter B.
- B is a consonant sound.
- The Morse code for B is -...
تعریف انگلیسی
noun
- aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil
- originally thought to be a single vitamin but now separated into several B vitamins
- a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder “Substance Holonyms: kernite, borax”
- a logarithmic unit of sound intensity equal to 10 decibels
- the 2nd letter of the Roman alphabet
- the blood group whose red cells carry the B antigen
noun
- (physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter
- the 2nd letter of the Roman alphabet