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单词
blastodermatic
释义
WordReference Random House Unabridged Dictionary of American English © 2024
blas•to•derm
(blas
′
tə dûrm′),
USA pronunciation
n.
[
Embryol.
]
Developmental Biology
the primitive layer of cells that results from the segmentation of the ovum.
Developmental Biology
the layer of cells forming the wall of the blastula, and in most vertebrates enclosing a cavity or a yolk mass.
blasto
- + -
derm
1855–60
blas′to•der
′
mic, blas′to•der•mat
′
ic
,
adj.
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bottoming
bottom lady
bottom land
bottomless
bottomlessly
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bottom line
bottom-line
bottom-liner
bottommost
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bottom out
bottom quark
bottom round
bottomry
bottom time
bottom-up
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bottom-up programming
bottom woman
bottom yeast
bottrop
botts dots
botulin
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更新时间:2026/2/5 16:33:14