增益: gain; tone-up; transmission ...的: 4次方是 The fourth power of 2 i ...时变增益: time variant channel; time varied gain; time varying gain变换增益的死点: dead point of conversion gain变患增益的死点: dead point of conversion gain视频增益的线性调整: linear control of video gains时变: time variant; time varying; time-variation; time-varying选用了能产生正相增益的压: vcvs增益: [电学] gain; tone-up; transmission gain 高增益 high gain; 分贝增益 decibel gain; 增益饱和 gain saturation; 增益放大器 gain amplifier; 增益控制 gain control; 增益匹配 gain matching; 增益衰减 gain reduction; 增益调节 gain control; 增益余量[裕度] [控] gain margin 磁时变: magnetic temporal variation时变场: time-varying field时变的: time dependent; time-variant; time-varying时变力: time-varying force时变量: variation per hour时变流: time-dependent flow时变谱: time varying spectrum获益的: moneymaking受益的: beneficial; benefited无益的: foolish; fruitless; frustrate; fusus; futile; ineffective; ineffectual; inutile; profitless; purposeless; resultless; unavailing; unprofitable; unserviceable; unworthy; useless; vain; void; worthless有益的: 17) beneficial; advantageous; benefieial; benignant; conducive; edifying; good; helpful; informative; instructive; profitable; rewarding; salutary; useful; wholesome暴时变化: storm-time variation, dst编译时变量: compile time variable; compile-time variable定时变化: timing variation非时变的: time invariant非时变信道: time invariant channel; time-in-variant channel