periostracum

单词periostracum

基本解释

n.: 【解】角质层
网络: 表皮层；角质层或皮层；外壳膜

英汉解释

• 【解剖学】角质层

词性分析

• 复数：periostraca

例句

• 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。