长期: over a long period of time; ...增益: gain; tone-up; transmission ...长期增益势: long-term gain potential最大短期增益: maximum short-run gain长期增量成本: long-run incremental cost; rights of way费应以长期增置成本法: lric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 长期: over a long period of time; long-term; long range; secular 作长期打算 take a long view; make long-term plans; 长期观点 a long-term view; 长期存在的问题 a long-standing problem; 这个实验结果长期不显著。 the result of this experiment was not noticeable for a long period.; 长期保险 long term insurance; 长期产品脱销 chronic shortage of some products; 长期储藏 standing storage; 长期储蓄 permanent saving; 长期存款 long-term deposits; 长期贷款 long-term loan; 长期订单 standing order; 长期负债(借款) funded debt;funded liabilities; 长期国策 long-term national policy; 长期居留证 long-term residence permit; 长期徘徊不前 protracted stagnation; 长期失业 chronic unemployment; 长期投资 permanent investment; 长期债券 long-term bonds; 长期债券利率 long rate; 长期债权 long-term claims; 长期债务 funded debt; 长期债务还本付息 payment on long-term debt; 长期资产 long-term assets; funded property;long-lived assets; 长期准许证 standing permit后期增组: anareduplication末期增组: teloreduplication前期增加: prior period addition前期增组: proreduplication未期增组: teloreduplication延期增薪: deferred increment; incremental deferment预期增长率: expected growth rate中期增组: metareduplication周期增长: cyclic growth双期增强扫描: biphasic contrast enhancement第一周期增钵果: first-cycle response第一周期增产效果: first-cycle response周期增长缩短法: cycle expansion/contraction周期增殖性传播: cycle-zoonosisβ增益: beta gain变增益: variable-gain差增益: difference gain