While not completely invisible to radar, its shape and radar-absorbent coating made detection extremely difficult.
尽管并不能完全隐形，但是它的外形和能够吸收雷达波的外衣使它很难被发现。
2
The development trend of radarabsorbent is also predicted in this paper.
比较了各种吸收剂的特点，提出了雷达波吸收剂的发展趋势。
3
The absorbent was analysed by SEM and XRD and the magnetic alloy powder-paraffin sample was made a complex permeability measurement in the radar frequency.