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以上来源于: WordNet
N the thick layer of dead cells that covers the aerial roots of certain orchids and aroids and absorbs moisture from the surroundings 根被
In some orchids the velamen includes spongy and fibrous bodies near the passage cells.
在一些兰科植物里面，根被在通道细胞附近包含有海绵状的和纤维状的物体。
The contact resistance between contacts is composed of contraction resistance and velamen resistance.
电器触点间的接触电阻包括收缩电阻和薄膜电阻。
Objective To study Non-PVC officinal compounding velamen and glass bottle with transfuse of compatibility.
目的研究非PVC 多层共挤膜输液袋及玻璃瓶与大容量注射剂的相容性。
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