现行教科书中植物标本制作方法制得的标本易褪色、虫蛀、损坏 ,不宜长期保存。为提高教具的教学效果 ,教具厂已采用“真空干燥———真空吸塑”或“真空干燥———复膜”等先进技术及设备 ,制作出具有直观教学效果 ,又具艺术欣赏、收藏价值的复膜原色植物标本。本文介绍学生自 The specimens produced in the current textbooks for the preparation of plant specimens are susceptible to fading, worming, and damage, and should not be preserved for a long period of time. In order to improve the teaching effect of teaching aids, the teaching aid factory has adopted advanced technologies and equipments such as “vacuum drying—vacuum suction” or “vacuum drying—film coating” to produce intuitive teaching effects, as well as art appreciation and collection. The value of the filiform color of the plant specimen. This article describes students from