论文部分内容阅读
日本一位大学教授研究出利用再生纸覆盖材料来代替既污染环境又对人体有害的除草剂。这种再生纸是用废旧的瓦楞纸板纤维溶解于水中,加入淀粉糊制成的。把这种再生纸
A Japanese university professor has developed the use of recycled paper covering materials to replace both polluting the environment and harmful to human beings herbicides. This recycled paper is used in the waste of corrugated cardboard fiber dissolved in water, adding starch paste made. Put this recycled paper