词汇	prefocused beam
释义	prefocused beam 预聚焦束
随便看	discrete-variable problem discrete variable representation discrete variables discrete variable structure control discrete variant discrete variate discrete variation discrete variational method discrete variational molecular orbital method discrete variational principle discrete variation method discrete variation method, DVM discrete velocity ordinatemethod discrete velocity ordinate method discrete view discrete viscoelastic spectra discrete vortex discrete vortex method Discrete Walsh-Haar transformation discrete Walsh transform Discrete Walsh Transformation discrete Walsh transform, DWT discrete warelet transform discrete water drops discrete wavelet