| 单词 | cleavage |
| 释义 | cleavage['kli:vidʒ]n. 劈开, 裂片, 分裂【化】 解理【医】 裂, 分裂; 卵裂 cleavage cleav.age AHD: [kl¶“v¹j] D.J. [6kli8v!d9]K.K. [6kliv!d9]n.（名词）1. The act of splitting or cleaving.劈开：劈开或撕裂的动作2. The state of being split or cleft; a fissure or division.分裂，裂缝：劈开或裂开的状态；裂缝或分裂3. 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4. Embryology 【胚胎学】 5. The series of mitotic cell divisions 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 segmentation6. Any single cell division 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7. Informal The hollow between a woman's breasts, especially as revealed by a low neckline.【非正式用语】 乳沟，胸槽：妇女两乳间的凹陷，尤指低领口展露的部分 |
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