cleavage汉语翻译：
n. 劈开, 裂片, 分裂
【化】 解理
【医】 裂, 分裂; 卵裂英语解释：
名词 cleavage:

the state of being split or cleft

the breaking of a chemical bond in a molecule resulting in smaller molecules

(embryology) the repeated pision of a fertilised ovum同义词：segmentation

the line formed by a groove between two parts (especially the separation between a woman's breasts)

the act of cleaving or splitting

例句：

That new gown shows a large amount of (her) cleavage!那件新的女长服袒露出(她)大部分***！

详细解释：
cleav.age
n.（名词）
The act of splitting or cleaving.
劈开：劈开或撕裂的动作
The state of being split or cleft; a fissure or pision.
分裂，裂缝：劈开或裂开的状态；裂缝或分裂
Mineralogy The splitting or tendency to split of a crystallized substance along definite crystalline planes, yielding smooth surfaces.
【矿物学】 解理，裂纹：结晶物质沿一定结晶面产生光滑面的分裂或分裂倾向
Embryology
【胚胎学】
The series of mitotic cell pisions that produces a blastula from a fertilized ovum. It is the basis of the multicellularity of complex organisms.Also called segmentation
卵裂，卵割：由一组有丝分裂细胞从受精卵中生成的囊胚，是复杂有机体中多细胞的主要成分也作 segmentation
Any single cell pision in such a series.
细胞分裂：这种一组分裂中的任何一次简单细胞分裂
Informal The hollow between a woman`s breasts, especially as revealed by a low neckline.
【非正式用语】 ***，胸槽：妇女两乳间的凹陷，尤指低领口展露的部分