在背面

Join the blue wool on the end of the gold pattern and work the same stitches into the back.

在这金制图案边缘织上蓝毛线, 在背面也用同样的方法来织。

Antennae of B. tabaci are made up of scapus, pedicle and flagella that the latter consist of 1-5 segments and most of the antennal sensilla lie on its outer, upper and lower surfaces.

扫描电镜观察结，烟粉虱触角由柄、梗和1～5鞭组成，绝大部触角感布在触角的背面、腹面和外侧面。