单词 | macroemulsion |
释义 | > as lemmasmacroemulsion macroemulsion n. Brit. /ˌmakrəʊᵻˈmʌlʃn/ , U.S. /ˌmækroʊəˈməlʃ(ə)n/ , /ˌmækroʊiˈməlʃ(ə)n/ Physics and Chemistry an emulsion in which the droplet size is relatively large, or greater than some specified value.ΘΚΠ the world > matter > constitution of matter > semi-fluidity > [noun] > emulsion emulsion1612 macroemulsion1975 1975 Jrnl. Colloid & Interface Sci. 52 185/2 Macroemulsions scatter white light. Microemulsions scatter light in the Tyndall range, appearing blue to reflected light and orange-red to transmitted. Although there is some overlapping with microemulsions, micellar solutions do not usually scatter light; they are transparent. 1991 New Scientist 25 May 43/2 If you shake a mixture of oil and water, one liquid disperses in the other as tiny droplets to form a ‘cloudy macroemulsion’. < as lemmas |
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