We can also save paper. Making paper needs many trees.
我们也可以节约纸张。造纸需要很多树木。
When we are making paper cuttings, we usually fold the red paper in half and then cut it with scissors.
当我们剪剪纸时，我们通常将红色的纸片折成两半，然后用剪刀剪。
There are a lot of materials which can be used for making paper, but the superiority ones are soft wood, cotton and rags.
可以用来造纸的材料很多，但以软木、棉布和碎布为优。
Bamboos are used by people for making paper.
竹子被人们用来造纸。
There are many other technologies for people making paper using small machines.
还有很多人们可以利用小型机器来进行造纸的工业技术。
Silk was no exception, and silk workers had been making paper since the 2nd century BCE.
丝绸也不例外，而且，自公元2世纪以来，丝绸工人已经制造了丝绸纸张。
This technique is used in making paper and has been adapted for forming fiber webs.
该工艺用来造纸，目前也用来制作纤维网。
Large machines started to be used for making paper near the end of the sixteenth century.
世纪末，大型机器设备开始在造纸业投入使用。
The application of laccase is introduced in chemistry, medicine, environment, foods and making paper.
介绍漆酶在化学、医学、环境、食品和造纸等方面的应用。
The earliest process of making paper was done almost five thousand years ago in Egypt and the Nile Valley.
最早的造纸术始于5000年前的埃及和尼罗河流域。
In making paper of graduation, it was important on students' utilizing overall knowledge and solving actual problem.
在毕业论文实践中，注重培养同学综合运用知识，解决实际问题的能力。
The given thickness and evenness of making paper are achiened by controling the flow and density of pulp in the system.
实际应用表明，此控制系统能够满足高质量纸张的生产要求。
The traditional method for making paper is pulped by digestion with sulfite or alkali, but rarely done by high boiling solvent (HBS).
传统的造纸方法主要是亚硫酸盐或碱煮法制浆，用高沸醇溶剂制浆在国内外还没有产业化，研究论文也很少。
The present invention relates to a polymer dispersion liquor for making paper, its preparation method and application of said dispersion liquor.
本发明涉及一种造纸用聚合物分散液及其制备方法，和分散液的应用。
The author based on recent research works done in China, gives a comprehensive review on developments and achievements in using eucalypts for making paper and rayon grade pulps.
本文根据近年来国内有关单位对桉树造纸和制人纤浆粕的研究所取得的进展和成果，作一综合性的简介。
According to worldwide literature, the methods of making paper were introduced. Some methods of high efficient separating lignin from woods were especially introduced in the paper.
介绍了国内外提取木质素制浆造纸技术的现状，重点介绍了国内外有关木质素、纤维素高效分离技术研究的最新研究进展。
The application of Chain alkylbenzene and their sulfonates as anion surfactant in digesting, pulping for ink removing of wast paper and making paper industry is presented in this article.
本文介绍了直链烷基苯及其磺酸盐作为阴离子表面活性剂在造纸工业蒸煮制浆和废纸脱墨等工艺过程中的应用。
The newest progress of technology of production, demand of products, market and prospect in making paper industry and ground calcium carbonate at home and abroad have introduced in detail.
本文介绍了国内外造纸业和重钙生产技术的最新进展，产品要求，市场变化与前景。
This factory provides toilet paper making machines.
这家工厂提供卫生纸制造机。
First, the making of paper requires the loss of many millions of trees each year.
首先，造纸需要每年损失数百万棵树。
1,900 years ago, Cai Lun improved the paper-making process.
1900年前，蔡伦改进了造纸工艺。
What caught my attention first was paper cutting, that is, making images out of paper.
首先引起我注意的是剪纸，也就是用纸来制作图像。
What caught my attention first was paper cutting, that is, making images out of paper.
首先引起我注意的是剪纸，也就是用纸来制作图像。
应用推荐