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01
un, o
used when we want to talk about a person or thing for the first time or when other people may not know who or what they are
Exemple
She bought a new book yesterday.
Ea a cumpărat o carte nouă ieri.
She found a job at a company downtown.
Ea a găsit un loc de muncă la o companie din centrul orașului.
1.1
un, o
used before a noun when we are not talking about a specific person or thing
Exemple
He has a problem that needs solving.
El are o problemă care trebuie rezolvată.
She brought a gift for the birthday party.
Ea a adus un cadou pentru petrecerea de zi de naștere.
02
un, o
used to show someone or something belongs to a group or type
Exemple
He is a member of a sports club.
El este un membru al unui club sportiv.
He is a student in the university.
El este un student la universitate.
01
nota la, la
the musical pitch A, which is a specific note in the diatonic scale commonly used in Western music
02
ångström, unitate de lungime egală cu o zecime de miliardime de metru
a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
03
un, grupul sanguin A
the blood group whose red cells carry the A antigen
04
prima literă a alfabetului roman, litera A
the 1st letter of the Roman alphabet
05
adenină, unul din cele patru nucleotide utilizate în construcția ADN-ului
one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
06
adenină, bază purinică găsită în ADN și ARN
(biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
