logwood

简明释义

英[ˈlɒɡˌwʊd]美[ˈlɔɡˌwʊd]

n. 洋苏木

英英释义

单词用法

同义词

反义词

例句

1.The coloring material of logwood is used in dyes, inks, and stains.

原木的着色材料用于染料，油墨和污渍。

2.A yellow or red crystalline compound, C16H 14O 6·3H 2O, the coloring material of logwood, that is used in dyes, inks, and stains.

苏木精，苏木紫，苏木素：一种黄色或红色的晶体化合物，C16H14O6·3H2O，是洋苏木的着色物质，用于染色、着墨和喷涂。

3.A yellow or red crystalline compound, C16H 14O 6·3H 2O, the coloring material of logwood, that is used in dyes, inks, and stains.

苏木精，苏木紫，苏木素：一种黄色或红色的晶体化合物，C16H14O6·3H2O，是洋苏木的着色物质，用于染色、着墨和喷涂。

4.The historical significance of logwood in the dyeing industry cannot be overstated.

在染料工业中，黑檀木的历史重要性不容忽视。

5.Due to its rich color, logwood is often used in high-quality woodworking.

由于其丰富的颜色，黑檀木常用于高质量的木工制作。

6.The artist used a dye made from logwood to create deep purple hues in her paintings.

这位艺术家使用由黑檀木制成的染料在她的画作中创造出深紫色的色调。

7.The ship's crew transported logwood from the Caribbean to Europe for trade.

船员们将黑檀木从加勒比地区运送到欧洲进行贸易。

8.In traditional textile production, logwood was a popular source of natural dye.

在传统纺织生产中，黑檀木是天然染料的热门来源。

作文

Logwood, known scientifically as Haematoxylum campechianum, is a tropical tree native to Central America and the Caribbean. This tree has been historically significant due to its valuable heartwood, which is used to produce a deep red dye. The term logwood refers not only to the wood itself but also to the dye extracted from it, which has been utilized in various industries, especially in textiles. The significance of logwood can be traced back to the colonial era when it became a major export for countries like Honduras and Jamaica. The dye derived from logwood, known as hematoxylin, was highly sought after for its rich color and durability.The process of extracting dye from logwood involves boiling the wood chips in water, which releases the dye molecules. This dye was particularly prized by dyers because it produced vibrant shades of red and purple, making it ideal for coloring fabrics. In the 18th century, the demand for logwood led to significant deforestation in parts of Central America, as large quantities of the wood were harvested to meet international demand. This over-exploitation raised concerns about sustainability and the ecological impact of such practices.In addition to its use in dyeing, logwood has also played a role in traditional medicine. Indigenous communities have utilized various parts of the tree for their medicinal properties, believing that the extracts can treat ailments ranging from infections to inflammation. The bark and leaves of logwood contain compounds that are thought to have antibacterial and anti-inflammatory effects, showcasing the tree's multifaceted value beyond just its commercial use.Despite the decline in the use of natural dyes in favor of synthetic alternatives, logwood remains relevant in niche markets where artisans and eco-conscious consumers seek sustainable and natural products. The resurgence of interest in traditional dyeing methods has led some textile artists to experiment with logwood and other natural dyes, reviving ancient techniques and promoting environmental awareness.Moreover, the cultural significance of logwood cannot be overlooked. It has been woven into the history and identity of several Caribbean and Central American nations. Festivals celebrating the tree and its dye have emerged, highlighting its importance in local craftsmanship and heritage. As societies increasingly recognize the value of preserving traditional practices, logwood stands as a symbol of cultural resilience and environmental stewardship.In conclusion, logwood is much more than just a source of dye; it is a vital part of both historical commerce and contemporary culture. Its journey from a tropical tree to a globally traded commodity reflects broader themes of exploitation and sustainability. As we move forward, it is essential to balance the appreciation of natural resources like logwood with responsible practices that ensure their preservation for future generations. Understanding the full scope of logwood's significance encourages us to respect and protect our natural world while celebrating the rich tapestry of human culture that it supports.

木染料，即学名Haematoxylum campechianum，是一种原产于中美洲和加勒比地区的热带树木。这种树木在历史上具有重要意义，因为它的心材被用来生产深红色染料。术语logwood不仅指木材本身，还指从中提取的染料，这种染料在各个行业中得到了广泛应用，尤其是在纺织品行业。logwood的重要性可以追溯到殖民时代，当时它成为洪都拉斯和牙买加等国的主要出口商品。从logwood提取的染料被称为血根素，因其丰富的颜色和耐久性而备受追捧。从logwood中提取染料的过程涉及将木屑煮沸在水中，从而释放出染料分子。这种染料在染色师中尤为珍贵，因为它能产生鲜艳的红色和紫色，使其成为染色面料的理想选择。在18世纪，对logwood的需求导致中美洲部分地区的森林砍伐，因为大量木材被采伐以满足国际需求。这种过度开发引发了对可持续性和生态影响的担忧。除了用于染色外，logwood在传统医学中也发挥了作用。土著社区利用树木的不同部分来获得其药用特性，认为提取物可以治疗从感染到炎症的各种疾病。logwood的树皮和叶子含有被认为具有抗菌和抗炎作用的化合物，展示了这棵树木的多重价值，超越了其商业用途。尽管天然染料的使用因合成替代品的出现而有所下降，但logwood仍在小众市场中保持相关性，那里的工匠和环保意识强的消费者寻求可持续和天然的产品。对传统染色方法的重新关注使一些纺织艺术家开始尝试使用logwood和其他天然染料，复兴古老的技术并促进环境意识。此外，logwood的文化意义也不容忽视。它在几个加勒比和中美洲国家的历史和身份中扮演了重要角色。庆祝这棵树及其染料的节日应运而生，突显了它在当地手工艺和遗产中的重要性。随着社会越来越认识到保护传统实践的价值，logwood作为文化韧性和环境管理的象征而屹立不倒。总之，logwood不仅仅是染料的来源；它是历史商业和当代文化的重要组成部分。它从热带树木到全球贸易商品的旅程反映了剥削与可持续性之间更广泛的主题。随着我们向前发展，平衡对像logwood这样的自然资源的欣赏与确保其为后代保存的负责任实践至关重要。理解logwood的全部意义鼓励我们尊重和保护我们的自然世界，同时庆祝它所支持的人类文化的丰富织锦。