a. 透析的, 渗析的

Dialytic \Di`a*lyt"ic\, a. [Gr. ?, fr. ?. See {Dialysis}.]
Having the quality of unloosing or separating. --Clarke.

{Dialytic telescope}, an achromatic telescope in which the
colored dispersion produced by a single object lens of
crown glass is corrected by a smaller concave lens, or
combination of lenses, of high dispersive power, placed at
a distance in the narrower part of the converging cone of
rays, usually near the middle of the tube.