英语词汇periostracum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	periostracum
释义	periostracum 英/ ?per???str?k?m / 美/ ?peri?ɑ?str?k?m / 简明释义 n.角质层复数 periostraca 网络释义 1 [无脊椎]?角质层 1) 角质层 ( Periostracum ):为壳最外一层,黑褐色的薄层,易脱落. 2 ?蝉蜕 ... 水牛角（Cornu bubali 蝉蜕（Periostracum Cicadae） (3) 蝉蜕（Periostracum C ... 3 ?表壳层表壳层短语 1 periostracum cicadae 中医蝉衣 ; 中医蝉蜕 2 PERIOSTRACUM SERPENTIS 脊椎,中医蛇蜕 3 Periostracum Cicada 蝉蜕 ; 蝉衣双语例句 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。 3 Treating the sample of periostracum cicada with suspension technique, calcium, manganese and zinc were successfully determined by FAAS. 以悬浮液技术处理样品，用火焰原子吸收光谱法成功地测定了蝉蜕中的钙、锰、锌。同近义词 n. [无脊椎]角质层 cuticle??/??stratum corneum
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