| 释义 |
spot test
noun
1.
a. : a test conducted on the spot to yield immediate results
b. : a test limited to a few key or sample points or a relatively small percentage of random spots
2. : a chemical test carried out with one to several drops of solution of the sample and the reagent in which spots (as on filter paper or a spot plate) indicate results usually by a change in color of the solution or formation of a precipitate |