一些昆虫种类，如蚜虫，出现无翅个体，被称为无翅型。
In some species, such as aphids, the flightless morph lacks wings and is called the apterous morph.
结果表明：兰州地区豌豆蚜性雌蚜均为无翅型，而雄蚜均为有翅型。
The results showed that the ovipara of pea aphid in Lanzhou area were wingless, while males were winged.
结果表明：兰州地区豌豆蚜性雌蚜均为无翅型，而雄蚜均为有翅型。
The results showed that the ovipara of pea aphid in Lanzhou area were wingless, while males were winged.
应用推荐