1.carbohydrate n.碳水化合物,糖类(organic compound, such as sugar and starch, containing carbon, hydrogen and oxygen)
词根记忆:carbo(碳)+hydr(水)+ate --碳水化合物
In cold-water habitats, certain invertebrates and fish convert starches into complex carbohydrates.
2.carbonate n.碳酸盐(a saIt or ester‘of carbonic acid)
词根记忆:来自carbon(n.碳)
例:These sediments are composed of calcium carbonate shells of marine organisms.
同根词:carbonize(v.碳化)
3.carcass n.尸体(corpse);(屠宰后)畜体(the dressed body of a meat animal);(人的)身躯(the living, material, or physical body)
联想记忆:car(汽车)+cass(看作cast投掷)一发生车祸,汽车被甩到一边,留下尸体-(动物的)尸体
例:In Pleistocene camivore species, ofder individuals consumed carcasses as thoroughly as younger individuals did.
4.carcinogen n.致癌物(substance that produces cancer)
词根记忆:carcino( ma)《癌)+gen(产生)一产生癌一致癌物
例:The tests indicated that the chemical was a carcinogen in laboratory-rats.
5.carcinogenic a.致癌的:致癌物的(causingicancer)
例:来自carcinogen(n.致癌物质)
例:The two insect-repelling chemicals in the secretions of the millipedes are carcinogenic for humans but do not appear to be carcinogenic for capuchins.
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