Thus, decreasing the content of lignin in paper making material is a new method to renovate paper making pollution from the root.

因此，降低造纸原料中的木质素含量是源头治理造纸污染的新思路。

youdao

Bark may be used as raw material for paper-making.

树皮可以做造纸的原料。

《新英汉大辞典》

This paper mainly introduced a method of making the bionic food with good color, smell, taste and texture, using the Konjac powder as the raw material.

本文主要介绍了利用魔芋精粉为原料制作具有良好的色、香、味、质地的仿生食品的方法。

youdao