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我们的生活中离不开胶,在工业和科研中也离不开胶,黏胶技术在国民经济中占有重要地位,其实在大自然的许多动、植物体中,存在着一种天然的“胶水”.你看,树木受到伤害后会流出黏液保护伤口;草蛉产卵时会分泌一种“胶水”将卵粘在一个安全的高度;白蚁用黏胶剂建筑它们的巢穴;金丝燕口腔里能分泌出一种胶质唾液和着纤细的海藻、绒羽和柔软的植物纤维做成巢穴,就是珍贵的“燕窝”;海洋中的贻贝本领高强,能利用黏胶剂将自己牢牢固定在
In our life, we can not do without the glue, and we can not do without the glue in the industry and scientific research. The viscose technology occupies an important position in the national economy. In fact, there are many kinds of natural “glue” You see, the tree will be mucus to protect the wound when it is harmed, the grass will secrete a kind of “glue” to glue the egg to a safe height when it spawns; the termites will build their nest with glue; the gold Silky mouth can secrete a saliva glial and slender seaweed, plush feathers and soft plant fibers made of nests, is precious “bird’s nest ”; marine mussels strong ability to use viscose The agent holds itself firmly in place