听声词典

upper epidermis

U 开头单词

基本解释

  • 上表皮

英汉例句

    双语例句

  • The bulliform cells were situated in groove of upper epidermis facing the main vein.
    正对主脉的上表皮凹陷处均有泡状细胞。
  • VEGF was obviously expressed in peripheral upper epidermis of ulcer and lower epidermis of ulcer margin.
    溃疡组织边缘部在表皮下层明显表达VEGF ；
  • The upper epidermis, palisade tissues and leaves are all thinner, so the leaves are more tender, and its yield is 8% higher;
    叶片上表皮、栅状组织和全叶均较薄，叶质柔嫩，茶叶产量平均提高8％左右；

    • 权威例句

  • They found a metal-like shine on the leaves, indicating that the upper and lower epidermis were dying.
    FORBES: Wi-Fi Might Not Kill Trees After All

词组短语

    短语

  • Leaf upper epidermis 叶上表皮
  • upper and lower epidermis 上下表皮
  • upper epidermis cells 上表皮细胞
  • upper layers of the epidermis 表皮的较高的层;上层的表皮

专业释义

    生物学

  • 上表皮