hoverfly

This is a scan I did of a dead wasp/hoverfly using an Scitex Eversmart scanner.

祖先是英国新教徒的美国人或者食蚜虻图片 Wasp or hoverfly 3.

What the team discovered is that the key to the hoverfly’s successful hovering is the flexibility of its wings.

这个小组所发现的是，食蚜虻在间成功悬停的关键是牠的翼的柔韧性。