at intervals of; every (so often)

separated by (distance or time etc)

gap; interval; compartment; to divide; to separate; to leave a gap of (two weeks, three meters etc)

to divide; to separate; partition

to separate; to cut off

septum (anatomy)

to mark off; interval; segment (e.g. of market); compartment; segmentation

separated in time (usu. followed by a quantity of time)

(literary) separated; parted

tabula (horizontal floor of polyp)

variant of 暌隔[kui2 ge2]

mediastinum (organs and tissues in the thorax between the lungs)

nasal septum

a fine line; a fine distinction

lit. a gulf between heaven and earth (idiom); fig. wide difference of opinion

see 天差地遠|天差地远[tian1 cha1 di4 yuan3]