spiracle中文什么意思

n.
1.【动物；动物学】(昆虫类的)呼吸孔，气门；(鲸类的)喷水孔。
2.通气孔。adj.
-racular

• anterior spiracle:    前气门
• biforous spiracle:    双室气门
• degenerative spiracle:    退化气门

例句与用法

1. The transverse nerves pass to the spiracles of their segment .
   横神经通往同体节的气门。
2. The spiracles are guarded by bristles which aid in filtering dust and other foreign matter from the air before it enters the tracheae .
   气门由刚毛保护，这种叫毛在空气进入气门以前，帮助过滤空气中的灰尘和其他异物。
3. Closing apparatus of a spiracle
   气门闭器

英文释义

名词

1. a breathing orifice

百科释义

Spiracles are openings on the surface of some animals that usually lead to respiratory systems.