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单词 stoichiometric
释义 stoi·chi·o·met·ric
\|stȯikēə|me.trik\ adjective
also stoi·chi·o·met·ri·cal \-rə̇kəl\
Etymology: Greek stoicheion element + English -metric, -metrical
: of, relating to, employed in, or obtained by stoichiometry: as
 a. : characterized by or being a chemical composition of definite proportions by weight
  < the zinc oxide is no longer of stoichiometric composition but contains excess zinc atoms — E.E.Hahn >
  < the coating of lead dioxide obtained on the anode does not correspond to the stoichiometric formula PbO2 — S.E.Q.Ashley >
  — compare berthollide, daltonide
 b. : characterized by or being a proportion of substances or energy exactly right for a specific chemical reaction with no excess of any reactant or product
  < combustion is initiated … where the fuel and air are close to the chemically correct or stoichiometric proportion — F.P.Durham >
  < by determining the amount of thrombin formed from known quantities of calcium, one is able to conclude whether the action of the latter is catalytic or stoichiometricScience >
  < light quanta, like other chemical reactants, enter into the reaction in a stoichiometric manner — J.F.Bonner & A.W.Galston >
stoi·chi·o·met·ri·cal·ly \-rə̇k(ə)lē\ adverb
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更新时间:2025/3/20 15:30:34