| 词汇 | fluctuation |
| 释义 | fluctuationfluctuation[ˌflʌktjuˈeiʃən]n.1.■波动, 上下移动, 徘徊; 涨落;【物】脉动2.■不规则地不断变动; 踌躇3.■【生】彷徨变异, 细小的和非遗传的变异4.■重复发生并大致有周期性的变动5.■波浪6.■【统】涨落, 涨落谱7.■振幅, 消长度fluctuation in the exchange rates兑换率的波动fluctuation of temperature温度的变动 特殊用法accidental fluctuation1.■偶然变动, 无规则变动amplitude fluctuation1.■振幅波动anomalous fluctuation1.■反常絮凝(作用)background photon fluctuations1.■背景光子起伏(噪声), 背景光子波动(噪声)barometric fluctuation1.■气压变动baseline fluctuation1.■基线波动brightness fluctuation1.■亮度起伏business fluctuation1.■经济周期波动colour fluctuation1.■色度波动, 彩色起伏compensating fluctuation1.■高低相抵concentration fluctuation1.■浓度涨落cost fluctuation1.■成本变动course fluctuation1.■航线变化currency fluctuation1.■币值波动current fluctuation1.■电流波动, 电流起伏; 日常波动cyclical fluctuations1.■周期性波动; 周期性变动demand-side fluctuation1.■需求波动density fluctuation1.■密度波动diurnal fluctuation1.■日变化economic fluctuation1.■经济波动electric fluctuation1.■电起伏emission fluctuations1.■发射涨落erratic(al) fluctuations1.■(无规律的)暂时波动exchange fluctuations1.■外汇波动; 汇价浮动exchange rate fluctuations1.■外汇汇率波动flow fluctuation1.■流量波动foreign exchange fluctuation1.■汇率波动, 外汇波动gain fluctuation1.■增益波动, 增益起伏gradual fluctuation1.■渐次的波动interference fluctuation of sound1.■声干涉的起伏现象Landau fluctuation1.■【核】郎道涨落luminance fluctuation1.■亮度起伏, 亮度变化magnetic fluctuation1.■磁涨落, 磁起伏mains fluctuations1.■电源(电压)波动monetary fluctuations1.■货币波动parameter fluctuation1.■参数起伏, 参数变化phreatic fluctuation1.■潜水面升降; 地下水位升降population fluctuation1.■种群波动, 种群变动random fluctuation1.■随机的彷徨变动recurrent fluctuations1.■重复波动, 反复波动semi-permanent fluctuation1.■半永久性波动short-term fluctuations1.■瞬间涨落, 短时起伏signal level fluctuation1.■信号电平波动sound field fluctuation1.■声场起伏sound intensity fluctuation1.■声强起伏speech fluctuations1.■语音振动spontaneous fluctuation1.■自然起伏; 自然涨落square fluctuation1.■平方涨落, 平方起伏stream velocity fluctuation1.■流速脉动stress fluctuation1.■应力脉动stylus fluctuations1.■记录针振幅, 刻纹针振幅thermal fluctuation1.■热起伏thrust fluctuation1.■推力变化timing-axis fluctuation1.■时基误差, 时轴误差torque fluctuation1.■转矩波动, 转矩变化turbulent fluctuation1.■紊动, 紊流脉动velocity fluctuation1.■速度脉动, 速度变化wild fluctuation1.■行情猛烈波动fluctuation of discount rate1.■贴现率的波动fluctuation of service1.■运行不稳定, 操作不稳定 |
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