• 1. upper epidermis: 上表皮
• 2. Leaf upper epidermis: 叶上表皮
• 3. upper epidermis cells: 上表皮细胞

更多释义

• 1.The cells of upper epidermis are often papillae.
  叶上表皮细胞常呈乳突状。
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• 2.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。
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• 3.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；
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