| 释义 |
ultrafine adjective (alsoultra-fine)uk /ˌʌl.trəˈfaɪn/ us /ˌʌl.trəˈfaɪn/ consisting of extremely fine(= small or thin) pieces or drops: People may develop heart disease when they are exposed to ultra-fine particles that are common pollutants in urban air. A grinder is used to crush the mesquite seeds into an ultra-fine powder. very delicate and thin: The ultra-fine wool from the flock is used to make a line of high-end clothing. It's time to swap winter’s warm woollens for super-soft cottons and ultra-fine knits. Tests determined that the presence of ultrafine particles of diesel exhaust in the neighbourhoodof the factory exceed safe levels. For mosquitoes, I take an ultra-fine net with a draw-cord that can be hung over a hat. They take the viewer through a work page by page, allowing them to see any detail of the illustration or typography in ultra-fine detail. The semolina dough is rolled into ultrafine sheets to make the pasta. To innoculate the cat, the vet uses an ultrafine needle that can hardly be felt by the animal. SMART Vocabulary: related words and phrases Thin and fine attenuate attenuated attenuation delicate elongated hairline leanly narrow narrowness paper-thin papery slender slimline slimness super-thin superfine tenuity thinly ultra-thin wispily
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