流膠現象，流膠病某些植物上，如甘蔗及一些果樹，形成膠質斑塊的病理現象，由病蟲害、微生物或惡劣的氣候條件侵襲而引起
The pathological formation of patches of gum on certain plants, such as sugar cane and some fruit trees, resulting from attack by insects, microorganisms, or adverse weather conditions.
果膠任一種用于凝結各種食物、藥品和化裝品的高分子量且溶于水的膠質碳水化合物，存在于如蘋果、杏和葡萄等成熟的水果中
Any of a group of water-soluble colloidal carbohydrates of high molecular weight found in ripe fruits, such as apples, plums, and grapefruit, and used to jell various foods, drugs, and cosmetics.
