单词 | lactoscope |
释义 | > as lemmasˈlactoscope ˈlactoscope n. Brit. /ˈlaktə(ʊ)skəʊp/ , U.S. /ˈlæktəˌskoʊp/ [see -scope comb. form] an instrument for ascertaining the purity of milk from the amount of resistance it offers to the passage of light.Π 1858 P. L. Simmonds Dict. Trade Products Lactoscope,..an instrument invented by M. Donne, of Paris, for ascertaining the opacity of milk, and thus estimating the richness of the fluid in cream. < as lemmas |
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