| 释义 |
paragutta|pærəˈgʌtə|
[f. para-1+ gutta2.]
A material derived from rubber and gutta percha used for insulating telephone cables.
1931A. R. Kemp in Jrnl. Franklin Inst. CCXI. 37 An insulation called paragutta has been developed which as the name suggests is derived essentially from rubber and gutta percha. 1959J. W. Freebody Telegr. xvii. 671/2 Paragutta, which has a specific capacitance of 2·6, eventually replaced gutta percha for the insulation of more modern cables. |
