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perisperm
英音[ ˈperɪˌspɜːm ] 美音[ ˈperɪˌspəm ]
外胚乳
常用释义
词性释义
外胚乳
例句
全部
The
perisperm
cells
are
elongated
rectangularity
,
square
shaped
or
polygon
full
of
starch
grains.
外胚乳细胞长条形、方形或多边形,细胞内充满淀粉;
Food
materials
may
be
stored
in
a
special
tissue
derived
from
the
nucellus
,
called
the
perisperm
.
营养物质可以贮藏于由珠心产生的一种特殊组织,叫外胚乳。
perisperm
surrounded
by
embryo
.
外胚乳被外胚乳包围的。
perisperm
scant
or
absent
.
外胚乳不够的或无。
Seeds
without
endosperm
and
perisperm
;
种子无内胚乳和外胚乳;
A
Study
on the
Embryo
and Its
Nutritive
Tissues
, Endosperm
and
Perisperm
of
Nymphaeaceae in
China
中国睡莲科植物种子胚及其营养组织的研究
Seed
1
,
unitegmic,
endosperm
and
perisperm
absent
;
种子1,单珠被,胚乳和外胚乳无;