groundwood

简明释义

英[ˈɡrəʊndwʊd]美[ˈɡraʊndˌwʊd]

n. 做纸浆用的磨碎之木料

英英释义

单词用法

同义词

反义词

例句

1.One choice is to use crush the wood with grinders and to soak them in water in order produce what is called groundwood.

一种选择是利用粉碎木材磨床，并浸泡在水中，以便产生所谓。

2.One choice is to use crush the wood with grinders and to soak them in water in order produce what is called groundwood.

一种选择是利用粉碎木材磨床，并浸泡在水中，以便产生所谓。

3.The tinting method of newsprint containing deinked pulp, groundwood pulp and chemical pulp was introduced.

介绍了新闻纸的调色方法。

4.Consists of white groundwood free paper in forms manufactured for use in data processing machines.

以漂白亚硫酸盐浆或漂白硫酸盐浆制成的表格纸，供数据处理机使用。

5.Woodfree pulp: pulp which is processed chemically and which contains no mechanical groundwood.

不含磨木浆：用化学方法制造，不含机械磨木的浆。

6.Research of complex cellulases treating groundwood pulp was carried out.

研究了复合纤维素酶对磨木浆的酶处理。

7.The paper industry often uses groundwood to produce newsprint.

造纸行业通常使用木浆来生产新闻纸。

8.Using groundwood in paper manufacturing helps reduce costs.

在造纸中使用木浆有助于降低成本。

9.The quality of groundwood affects the brightness of the final paper product.

木浆的质量会影响最终纸张产品的亮度。

10.Many recycled papers incorporate groundwood to enhance texture.

许多再生纸中加入了木浆以增强质感。

11.In the production of cardboard, groundwood is a common ingredient.

在纸板生产中，木浆是一种常见成分。

作文

In the world of paper manufacturing, various techniques and materials are utilized to produce different types of paper. One such method is known as groundwood, which refers to a process of making pulp from wood by grinding it rather than using chemicals. This technique has been widely used for producing newsprint and other types of low-cost paper products. The groundwood process involves mechanically breaking down wood chips into fibers, resulting in a pulp that retains much of the natural lignin found in the wood. Lignin is a complex organic polymer that helps to bind the fibers together, giving the paper its strength and durability. The advantages of groundwood pulp are numerous. For one, it is a cost-effective solution for paper manufacturers, as the mechanical grinding process requires less energy compared to chemical pulping methods. Additionally, the resulting paper has a distinct texture and opacity, making it suitable for printing newspapers and other publications where high-quality images are not the primary focus. However, there are also disadvantages to using groundwood pulp. The presence of lignin can lead to yellowing over time, which is a significant concern for archival documents and high-quality prints. Another aspect to consider is the environmental impact of groundwood production. While mechanical pulping does use less energy, it still requires large quantities of wood, raising concerns about deforestation and sustainability. Many companies are now looking for ways to source their wood responsibly, ensuring that they do not contribute to the depletion of forests. Furthermore, advancements in technology are leading to more eco-friendly methods of producing groundwood pulp, such as using waste wood or recycled materials, which could help mitigate some of these environmental issues. In recent years, the demand for groundwood paper has fluctuated, largely due to the rise of digital media. As more consumers turn to online news sources and e-books, traditional print media is facing challenges. However, there remains a niche market for printed materials, particularly in developing countries where access to the internet may be limited. In these regions, groundwood paper continues to play a vital role in disseminating information and education. In conclusion, groundwood is an essential component of the paper industry, offering both benefits and drawbacks. As we move forward, it will be crucial for manufacturers to balance the economic advantages of groundwood pulp with the need for sustainable practices. By embracing innovation and responsible sourcing, the paper industry can continue to thrive while minimizing its environmental footprint. The journey of groundwood from tree to paper is a testament to human ingenuity and the ongoing quest for sustainable solutions in our ever-changing world.

在纸张制造的世界中，各种技术和材料被用于生产不同类型的纸张。其中一种方法被称为groundwood，它是指通过研磨木材而不是使用化学物质来制造浆料的过程。这种技术已被广泛用于生产新闻纸和其他低成本纸制品。groundwood过程涉及机械性地将木屑破碎成纤维，从而产生保留木材中大部分天然木质素的浆料。木质素是一种复杂的有机聚合物，有助于将纤维结合在一起，使纸张具有强度和耐用性。 使用groundwood浆料的优点很多。首先，对于纸张制造商来说，它是一种具有成本效益的解决方案，因为机械研磨过程所需的能量比化学制浆方法要少。此外，所产生的纸张具有独特的质地和不透明度，非常适合印刷报纸和其他出版物，这些出版物的重点并不是高质量的图像。然而，使用groundwood浆料也存在一些缺点。木质素的存在可能导致随着时间的推移而发黄，这对档案文件和高质量印刷品来说是一个重大问题。 另一个需要考虑的方面是groundwood生产对环境的影响。虽然机械制浆的能量消耗较少，但仍然需要大量木材，这引发了关于森林砍伐和可持续性的担忧。许多公司现在正在寻找负责任的木材来源，以确保他们不对森林的枯竭做出贡献。此外，技术的进步正在导致更环保的groundwood浆料生产方法，例如使用废木材或回收材料，这可能有助于缓解一些环境问题。 近年来，由于数字媒体的兴起，对groundwood纸张的需求波动很大。随着越来越多的消费者转向在线新闻来源和电子书，传统的印刷媒体面临着挑战。然而，在发展中国家，尤其是在互联网接入可能有限的地区，仍然存在对印刷材料的利基市场。在这些地区，groundwood纸张继续在传播信息和教育方面发挥重要作用。 总之，groundwood是纸张工业的重要组成部分，提供了优缺点。随着我们向前发展，制造商必须平衡groundwood浆料的经济优势与可持续实践的需求。通过拥抱创新和负责任的采购，纸张行业可以继续蓬勃发展，同时最小化其环境足迹。从树木到纸张的groundwood旅程是人类聪明才智的证明，也是我们在不断变化的世界中追求可持续解决方案的持续探索。