| 释义 |
cris·ta
I. \ˈkristə\ noun
(plural cris·tae \-ˌstē, -ˌstī\)
Etymology: Latin — more at crest
: crest, ridge: as
a. : the keel of a carinate sternum
b. : crista acustica
c. : a membranous spiral fold running the length of the body of certain spirochetes
d. : an elevation of the surface of a bone for the attachment of a muscle or tendon
II. noun
: any of the inwardly projecting folds of the inner membrane of a mitochondrion |