单词 | gelatin |
释义 | gelatin/ˈdʒɛlətɪn /(also gelatine /ˈdʒɛlətiːn/) noun [mass noun] 1A virtually colourless and tasteless water-soluble protein prepared from collagen and used in food preparation, in photographic processes, and in glue: stir the gelatin into the salmon mixture [count noun]: they are testing different strength gelatins in low-calorie products...
2 (usually blasting gelatin) A high explosive consisting chiefly of a gel of nitroglycerine with added cellulose nitrate.Since that time - and even more since Nobel's development of nitroglycerin-based blasting gelatin in 1875-its impact on the mining and construction industries has been profound....
OriginEarly 19th century: from French gélatine, from Italian gelatina, from gelata, from Latin (see jelly). |
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