Titration

[ti'treiʃәn]

解释:

(noun.) a measured amount of a solution of unknown concentration is added to a known volume of a second solution until the reaction between them is just complete; the concentration of the unknown solution (the titer) can then be calculated.

手打:所罗门--From WordNet

解释:

(n.) The act or process of titrating; a substance obtained by titrating.

校对:莱斯利