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Terms for subject Earth sciences (38559 entries)
频谱能密度 spectral energy density
频率范围 frequency-range
频率分配联合会间委员会 Inter-Union Commission on Frequency Allocations
频率三倍器 frequency tripler
频率-等价非线性过程线〔法〕 frequency-equivalent nonlinear hydrograph
频率-时间分析 frequency-time analysis
频率测量装置 frequency measuring equipment
频率测量装置 frequency-measure device
频率转换激励可饱和扼流圈 frequency converter excitation saturable reactor
频率极限 frequency limit
频率和时间系统 frequency and time systems
频率域最小二乘方 frequency domain least squares
频率域电磁法 frequency domain electromagnetic method
频率域电磁系统 frequency domain electromagnetic system
频率域主分量分析 frequency domain principal component analysis
频率波段 frequency-range
频度-持续时间-强度指数 prevalence-duration-intensity index
频域干涉测定法 frequency domain interferometry
频闪观测盘 stroboscopic disk
鲑鱼生境评价模型 salmon habitat evaluation model