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concentration [kɔnsən'treiʃən] n
math. تمرکز
 English thesaurus
concentration ['kɔns(ə)n'treɪʃ(ə)n] abbr.
abbr., geol. conc
abbr., IT con
abbr., polym. conc.   ؛concn.
med. The amount of a drug in a given volume of blood plasma, measured as the number of micrograms per milliliter.
mil., abbr. concn
concentrations abbr.
abbr., patents. consns (concentrations baloff)
concentration
: 3 phrases in 2 subjects
Mathematics2
Statistics1