| 释义 |
ex·ine
\ˈekˌs]ēn, ]īn\ noun
also ex·tine \ˈekˌst]\
(-s)
Etymology: exine probably from German, from Latin ex out of, out; extine probably modification of German exine — more at ex-
: the outer of the two layers forming the wall of certain spores (as pollen grains) — called also exosporium; compare intine, perinium |