浮囊 swim bladder
- 水上叶呈棱形、绿色,叶柄上有浮囊。
Water leaves was prism, green, petiole on floating capsule. - 浮囊具有薄壁的结构并且通过单方向的阀门关闭。
The bladder is thin-walled and closed by a one-way valve. - 浮囊1在狸藻科植物的茎中发现的经过修饰的叶,可以扩大为一种结构用来捕获小型的无脊椎动物。
Bladder 1. A modified leaf, found on the stems of members of the bladderwort family, that develops into a distended structure for trapping small invertebrates.
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