me·trol·o·gy /mɛˈtrɑləʤi/
  度量衡學,度量衡
  me·trol·o·gy /mɛˈtrɑləʤɪ/ 名詞
  度量衡學,測量學
  Me·trol·o·gy n.  The science of, or a system of, weights and measures; also, a treatise on the subject.
  ◄ ►
  metrology
       n : the scientific study of measurement