Nor is there evidence from appropriately designed studies that the "law of similars" actually operates.
通过良好设计过的实验，没有任何证据表明“类似法则”在起作用。
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Homeopathy is based upon the "law of similars". The idea is an ingredient that causes a certain symptom can help trigger the body to "fight" that symptom.
EMD similars the wavelet transforms, the decomposition result is from high frequency to the low frequency distribution, namely the noise mainly concentrates in first several.