主題:乳酸
http://www.google.com.tw/url?sa=t&rct=j&q=%E4%B9%B3%E9%85%B8%E7%9A%84%E7%94%A2%E7%94%9F%E9%99%A4%E4%BA%86%E5%8F%97%E5%88%B0%E9%81%8B%E5%8B%95%E5%BC%B7%E5%BA%A6%E7%9A%84%E5%BD%B1%E9%9F%BF%E5%A4%96%EF%BC%8C%E4%B9%9F%E5%8F%97%E5%88%B0+%E9%81%8B%E5%8B%95%E6%8C%81%E7%BA%8C%E6%99%82%E9%96%93&source=web&cd=1&cad=rja&ved=0CC4QFjAA&url=http%3A%2F%2Fwebmail.tlhc.ylc.edu..
關鍵字:
乳酸、
PH、
PH下降、
屬酸性物質