vibrissal angle

例句：

1. 1. The vibrissal angle of the insect's antenna is crucial for its sense of smell.
   昆虫的触须角度对于它的嗅觉至关重要。
2. 2. The vibrissal angle of the bee's antenna is used to detect the presence of pollen.
   蜜蜂的触须角度用于检测花粉的存在。
3. 3. The vibrissal angle of the butterfly's antenna is an important factor in its flight pattern.
   蝴蝶的触须角度是其飞行模式的一个重要因素。