n. 比色法

[化] 色变学; 比色法

[医] 比色法; 色觉检查

[ noun ]
quantitative chemical analysis by color using a colorimeter
<noun.act>

Colorimetry \Col`or*im"e*try\, n. [See {Colorimeter}.]
1. The quantitative determination of the depth of color of a
substance.
[Webster 1913 Suppl.]

2. A method of quantitative chemical analysis based upon the
comparison of the depth of color of a solution with that
of a standard liquid.
[Webster 1913 Suppl.]