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蜂胶是蜜蜂从植物上采集的树脂或树胶并混入蜜蜂舌腺及蜡腺等腺体分泌物又经加工转化而成的胶状物质。蜂胶来源于植物的分泌物。当植物受到伤害或毒害时，就从表皮分泌一种黄褐色胶状物，这种胶状物是植物新陈代谢的生理产物，具有复杂的生理作用，用于保护植物免遭伤害。...
Propolis is the resin or gum collected by bees from plants and mixed with glandular secretions such as tongue glands and wax glands of bees, which are processed and transformed into gelatinous substances. Propolis comes from plant secretions. When a plant is harmed or poisoned, it secretes a tan jelly from the epidermis that is a physiological product of plant metabolism and has a complex physiological function to protect plants from harm. ...