velum
n. [解]盖膜；软口盖；[生]菌膜；[动]游泳盘
名词复数：vela
近义词：softpalate，veil，
英英释义
Noun
- a membranous covering attached to the immature fruiting body of certain mushrooms
- a muscular flap that closes off the nasopharynx during swallowing or speaking
例句
- It is sometimes termed the velum. 有时也把它称为菌幕。
- Luminosity glows through pale velum walls. 耀眼的光芒透射着苍白的幕墙。
- They are tongue, lips, pharynx, mandible, and velum. 包括舌头、唇、咽、下颔骨和软颚。
- The reason is that the cold and hot cup use PE velum outside . 原因为：冷热两用杯的外杯壁也有PE涂膜；
- The clouds and the boat are set on a golden velum by the sunshine. 云和船都被明媚的阳光镶上了一层金色的膜。
- Methods: Use drug velum contacting method to mensurate resistance of drug. 方法采用药膜接触法测定抗药性。