“matched groups”的概念、定义、翻译、参考文献-科学参考

单词	matched groups
释义	matched groups [¦macht `grüps] ^STATISTICS Groups of individuals or objects chosen so that the mean values (or some other characteristic) of some variable are the same for all the groups, in order to minimize the variation due to this variable.
随便看	waveguide waveguide assembly waveguide attenuation waveguide bend waveguide cavity waveguide connector waveguide coupler waveguide critical dimension waveguide cutoff frequency waveguide discontinuity waveguide elbow waveguide filter waveguide hybrid waveguide junction waveguide plunger waveguide probe waveguide propagation waveguide resonator waveguide shim waveguide slot waveguide switch waveguide window wave height wave-height correction wave impedance

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