单词 | schlieren |
释义 | schlieren /shlear"euhn/, n. (used with a pl. v.) 1. Petrog. streaks or irregularly shaped masses in an igneous rock that differ in texture or composition from the main mass. 2. Physics. the visible streaks in a turbulent, transparent fluid, each streak being a region that has a density and index of refraction differing from that of the greater part of the fluid. [1885-90; < G, pl. of Schliere streak] |
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