any of a number of polymers which are prepared from formaldehyde and in which the repeating unit is the group —CH2·O—; esp. any of the tough, strong…
| 单词 | θ70480 |
| 释义 | the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermoplastic resins > polyoxymethylene (3) polyoxymethylene1908 any of a number of polymers which are prepared from formaldehyde and in which the repeating unit is the group —CH2·O—; esp. any of the tough, strong… polyformal1935 = polyoxymethylene n. polyformaldehyde1959 = polyoxymethylene n. |
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