Sentence:  Accupunturists who wish to enhance energy flow in a particular meridian (i.e., to <WSD>tonify</WSD> the kidney meridian) might apply the bionorth side of the magnet to acupuncture point KD7 and the biosouth side of the magnet to KD10. 
Meaning of the word marked with <WSD> tags:  (Chinese medicine) To increase the available energy of