sulcus

/suhl-kuhs/US // ˈsʌl kəs //UK // (ˈsʌlkəs) //

凹槽,沟壑,凹陷,沟

Definitions

n.名词 noun

1
plural sul·ci [suhl-sahy]. /ˈsʌl saɪ/.
- : a furrow or groove.
- : Anatomy. a groove or fissure, especially a fissure between two convolutions of the brain.

It is then carried across the sulcus and is made to emerge through the opposite lip of the cervix.
Median line with a sulcus on each side; central area quadrate.
The single median sulcus on the anterior face of each incisor is typical of the genus Cratogeomys.
It is rather robust, very much recurved and grooved by a deep vertical sulcus upon its antero-internal face.
Sulcus longitudinalis in superiore latere perforatus serie punctorum.