epidermis

英 [ˌepɪˈdɜːmɪs]

美 [ˌepɪˈdɜːrmɪs]

n.  表皮

TOEFLGRE医学

BNC.29232 / COCA.24661

牛津词典

noun

• 表皮
  the outer layer of the skin

柯林斯词典

• 表皮
  Yourepidermisis the thin, protective, outer layer of your skin.

英英释义

noun

• the outer layer of the skin covering the exterior body surface of vertebrates
  Synonym:cuticle

双语例句

• The epidermis contains cells involved in immune defenses, sensory receptors, pigment cells, and keratin-producing cells.
  表皮包括免疫细胞，感官接受体，色素细胞和产生细胞的角蛋白。
• An adaptive feature of plant to reduce water loss; the stoma is enclosed in crypts on the lower epidermis.
  植物为减少水分散失的一个适应特征，气孔位于下表皮凹入的位置。
• Characteristic malignant cells called Paget cells are present in the epidermis.
  它特有的恶性细胞称为偑吉特细胞，存在于上皮中。
• This results suggest that apoptosis is a significant but delayed vital reaction in the epidermis to subcutaneous bruising.
  研究结果建议细胞凋零是上皮细胞对皮下挫伤出现的一项特征性、迟发性生活反应。
• We were playing with Rose in my backyard when I told him his epidermis was showing.
  当时我们和罗丝在我家后院玩，我对他说他的表皮露出来了。
• The epidermis consists of a single cells.
  表皮是由几种不同种类的细胞的单层所组成的。
• Collenchyma A specialized type of parenchyma, usually located just beneath the epidermis, that functions as supporting tissue.
  厚角组织：一种特殊类型的薄壁组织，通常位于表皮的下方，起支持作用。
• The clitellum is the glandular portion of the epidermis.
  生殖带是表皮的腺体部分。
• Located near the base of the epidermis are specialized cells, called melanocytes, which produce the pigment melanin.
  表皮是从表面上看。附近是专门表皮细胞，称为黑素细胞，产生黑色素。
• Within the epidermis develops a ring of parenchyma cells, the cortex.
  在表皮细胞内有一个质壁细胞环，即皮层。