back front ratio的意思|示意
前后比
back front ratio的网络常见释义
后前比 ... back cover front 后搭前，后盖前 back front ratio 后前比 back pulse front 脉冲背面 ...
back front ratio相关短语
1、 front-to-back ratio 前后比 ; 方向性比 ; 天线前后比 ; 正反向比
2、 Front-Back Ratio 前后比
3、 back-to-front ratio 正反比 ; 反 ; 后前比 ; 详细翻译
back front ratio相关例句
The difference between the front and back bulge edges results in pressure drag which increases with increasing bulge density and height, and with decreasing duty ratio.
结果显示，由于矩形形貌的影响，形成了压差阻力，压差阻力随形貌突起高度或密度的增加而增大，随突起占空比的增加而减小。
High gain and excellent front-o-back ratio so that UHF can be received consistently.
高增益和较大的前后比使UHF信号被极好地接收。