資料來源 : pyDict

裂縫,裂溝(使)裂開,(使)分裂

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Fissure \Fis"sure\, v. t.
   To cleave; to divide; to crack or fracture.

Fissure \Fis"sure\, n. [L. fissura, fr. findere, fissum, to
   cleave, split; akin to E. bite: cf. F. fissure.]
   A narrow opening, made by the parting of any substance; a
   cleft; as, the fissure of a rock.

   {Cerebral fissures} (Anat.), the furrows or clefts by which
      the surface of the cerebrum is divided; esp., the furrows
      first formed by the infolding of the whole wall of the
      cerebrum.

   {Fissure needle} (Surg.), a spiral needle for catching
      together the gaping lips of wounds. --Knight.

   {Fissure of rolando} (Anat.), the furrow separating the
      frontal from the parietal lobe in the cerebrum.

   {Fissure of Sylvius} (Anat.), a deep cerebral fissure
      separating the frontal from the temporal lobe. See Illust.
      under {Brain}.

   {Fissure vein} (Mining), a crack in the earth's surface
      filled with mineral matter. --Raymond.

資料來源 : WordNet®

fissure
     v : break into fissures or fine cracks

fissure
     n 1: a long narrow depression in a surface [syn: {crevice}, {cranny},
           {crack}, {chap}]
     2: a long narrow opening [syn: {crack}, {cleft}, {crevice}, {scissure}]
     3: (anatomy) a long narrow slit or groove that divides an organ
        into lobes