The male's tail feathers are twice the length of its body and end in disc-shaped 'spatules'.
雄性尾羽的长度两倍于体长并以“叉向抹刀状”告终。
2
The bright horizontal line running the full length of the image is the galaxy's main disc - the plane in which the Sun and the Earth also reside.
贯穿整张图片的明亮水平线是银河系的主盘，太阳和地球就处于其中。
3
Through analysis of sensor using the antenna model, it indicates that the radius and down-lead length of a disc coupler can influence frequency response characteristics.