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单词
blastodermic
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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stradivari
stradivarius
strafe
strafed
strafer
strafford
strafing
straggle
straggler
stragglingly
straggly
straight
straight a
straight-ahead
straight and narrow
straight angle
straight-arm
straight arrow
straight-arrow
straightaway
straight-backed
straight bill of lading
straight-chain
straight chair
straight-edge
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更新时间:2026/7/5 3:08:52