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rubber noun (GAME) [ C ] a series of three or five games between two teams, especially in card games or cricket. 多轮决胜负的比赛（尤指扑克牌或板球三局两胜或五局三胜）. We played a rubber of bridge. 我们进行了一次三局两胜制的桥牌比赛。.
Rubber is a natural polymer of isoprene (polyisoprene), and an elastomer (a stretchy polymer). Polymers are simply chains of molecules that can be linked together. Rubber is one of the few naturally occurring polymers and prized for its high stretch ratio, resilience, and water-proof properties.
rubber noun (GAME) [ C ] a series of three or five games between two teams, especially in card games or cricket. 多輪決勝負的比賽（尤指撲克牌或板球三局兩勝或五局三勝）. We played a rubber of bridge. 我們進行了一次三局兩勝制的橋牌比賽。.
an elastic, waterproof substance made either from the juice of a tree that grows in hotter parts of the world or artificially: [ U ] rubber boots / gloves. [ U ] Tires are made of rubber. Br A rubber is an eraser. Rubbers are waterproof shoes made of rubber, which are worn over regular shoes to keep them dry:
rubber, elastic substance obtained from the exudations of certain tropical plants (natural rubber) or derived from petroleum and natural gas (synthetic rubber). Because of its elasticity, resilience, and toughness, rubber is the basic constituent of the tires used in automotive vehicles, aircraft, and bicycles.
Jun 5, 2022 · An easy-to-understand introduction to the world's favorite stretchy material. Includes: what rubber is, where it comes from, how it's made.
英語釋義. contraceptive device consisting of a thin rubber or latex sheath worn over the penis during intercourse. a waterproof overshoe that protects shoes from water or snow. made of rubber and therefore water-repellent; " rubber boots". coat or impregnate with rubber; "rubberize fabric for rain coats". returned for lack of funds;
Rubber - Processing, Synthetic, Natural: If latex is allowed to evaporate naturally, the film of rubber that forms can be dried and pressed into usable articles such as bottles, shoes, and balls. South American Indians made such objects in early times: rubber balls, for instance, were used in an Aztec ceremonial game (called ollama) long before ...
Rubber is a type of material called a polymer. It can be produced from natural sources (e.g. natural rubber) or can be synthesised on an industrial scale. Many things are made from rubber, like gloves , tires , plugs , and masks .
Rubber - Synthetic, Production, Polymers: Synthetic elastomers are produced on an industrial scale in either solution or emulsion polymerization methods. (Solution polymerization and emulsion polymerization are described in the article chemistry of industrial polymers.) Polymers made in solution generally have more linear molecules (that is ...
