fracture cleavage[地质] 破劈理
heterolytic cleavage异裂
cleavage strength劈理强度;解理强度;[木] 劈裂强度;抗劈力
cleavage flake解理片
cubic cleavage立方体解理
cleavage planes解理面上
partial cleavage局部卵裂;[胚] 部分卵裂;[胚] 不全卵裂
slaty cleavage板劈理;[地质] 板岩劈理;板状劈理
radial cleavage[胚] 辐射卵裂;辐卵裂;辐式裂
N-COUNT（可数名词） A woman's cleavage is the space between her breasts, especially the top part which you see if she is wearing a dress with a low neck. (妇女的)乳沟