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periostracum
英音[ ˌperɪˈɒstrəkəm ] 美音[ ˌperiˈɑːstrəkəm ]
角质层
常用释义
词性释义
n.
角质层
例句
全部
角质层
OBJECTIVE
To
identify
Periostracum
Cicadae and
its
two
counterfeits
by observation
of
microscopic
characteristics
of setae in
animal
drugs
.
目的以动物药残留毛的显微特征为依据，对中药蝉蜕及其易混淆品进行鉴别。
Hair
furcation
because
the
surface
layer
(
or
periostracum
)
of
hair
stem
has
been
already
damaged
.
头发分叉是因为毛干的表层（或角质层）已经损坏。
When
the
hair
periostracum
starts
breakage
,
internal
at the
time
that
fiber
exposed
,
the
hair
would
become
dry
.
当头发角质层开始破坏，内部纤维暴露的时候，头发就会变得干燥。
1·Hair furcation because the surface layer (or periostracum) of hair stem has been already damaged.
头发分叉是因为毛干的表层(或角质层)已经损坏。
2·When the hair periostracum starts breakage, internal at the time that fiber exposed, the hair would become dry.
当头发角质层开始破坏，内部纤维暴露的时候，头发就会变得干燥。
同义词
n.
[无脊椎]角质层
cuticle
stratum corneum