India-rubber, or Gum Elastic; the milky resinous juice of certain trees in South America, the East Indies, and elsewhere, which coagulates on…
| 单词 | θ215251 |
| 释义 | society > occupation and work > materials > raw material > rubber > [noun] (38) caoutchouc1775 India-rubber, or Gum Elastic; the milky resinous juice of certain trees in South America, the East Indies, and elsewhere, which coagulates on… rubber1776 Originally: India rubber, caoutchouc, esp. as used for erasing pencil marks. In later use more widely: any of a large range of polymeric organic… Indian rubber1783 = India rubber, n. 1. Now chiefly historical. gum elastic1803 With qualification. gum elastic n. india-rubber, caoutchouc (also elastic gum at elastic, adj. 4a); rarely applied to gutta percha. gum-elastical adj.… India rubber1812 Natural rubber or caoutchouc, a polymerization product that is the coagulated latex of certain trees and other plants of South America, Africa… natural rubber1862 rubber or rubber latex obtained from a plant, in contrast to synthetic rubber. latex1900 spec. The natural latex used in the production of rubber (rubber latex n. at rubber, n.1 compounds 3), esp. that of the Para rubber tree, Hevea br… Subcategories:— inferior (1) — from specific trees or places (10) — in specific form (9) — gutta-percha (3) — substitute for rubber or gutta-percha (5) — latex (1) — rubber goods (1) — the ageing of rubber (1) |
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