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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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wheel
wheel and axle
wheel animalcule
wheel back
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wheelbarrow race
wheelbase
wheel bug
wheelchair
wheel clamp
wheeled
wheeler
wheeler-dealer
wheel horse
wheelhouse
wheelie
wheelie bin
wheeling
wheelless
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更新时间:2026/1/29 20:22:18