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1·The cells of upper epidermis are often papillae.

叶上表皮细胞常呈乳突状。

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。

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；

4·There are 2-3 layers of long-column-shaped palisade tissue under the upper epidermis, and there are a great number of mechanical tissues which made up of vascular bundle sheath .

上表皮下方有2-3层长柱形的栅栏组织，在主脉大侧脉外方具有由大量机械组织组成的束帽或束鞘。

5·The results revealed that in trees closest to the Wi-Fi source the upper and lower epidermis (skin) of the leaves developed a metallic luster and began to die off.

结果是，离无线宽带辐射源最近的小树，叶子的上下表皮出现了金属光泽，并且开始枯萎。

6·In Acorus both upper and lower epidermis cells are rectangle or rhombus, and the stomata apparatus are paracytic and arrange in rows along the veins.

菖蒲属叶上下表皮特征基本一致，细胞形状为长方形或近菱形，气孔器平列型，成纵行与叶脉平行排列；

7·The pigment in the upper layer of skin (epidermis) that gives your skin its normal color is called melanin.

是一种称为黑素瘤的皮肤癌，易生在长期暴晒太阳的皮肤上。

8·Trees placed closest to the Wi-Fi radio demonstrated a lead-like shine on their leaves that was caused by the dying of the upper and lower epidermis of the leaves.

最接近WiFi无线电的树的叶子显示出像“铅一样的光”。这是树叶表面被染色造成的。