释义 |
iso·pyc·nic I. \| ̷ ̷ ̷ ̷|piknik\ adjective also iso·pyc·nal \-nəl\ Etymology: is- + pycn- + -ic or -al : of, relating to, or marked by equal density II. noun or isopycnal \“\ (-s) : a line or surface on a map connecting points of equal density (as of water, air) III. adjective : being or produced by a technique (as centrifugation) in which the components of a mixture are separated on the basis of differences in density |