bleaching

简明释义

英[ˈbliːtʃɪŋ]美[ˈbliːtʃɪŋ]

v. （使）漂白，晒白；（使）变成淡色；（使）失去活力；（使）失去实质内容；用漂白剂给（排水管、水槽等）清洗（bleach 的现在分词）

英英释义

单词用法

同义词

反义词

例句

1.Now, we've talked in depth about coral bleaching, or whitening, which as you recall, is a symptom of that the coral is suffering.

现在，我们已经深入讨论了珊瑚白化，或者说是变白，正如你所记下的，这是珊瑚患病的一种症状。

2.While evidence that bleaching erodes enamel is inconclusive, it may increase sensitivity.

“太多次就会产生伤害。”虽然漂白侵蚀珐琅质的证据不够充分，但是这也许会增加敏感性。

3.Reductive bleaching is also carried out, using sodium hydrosulphite.

用连二亚硫酸钠也进行了还原漂白。

4.Blondarexia means that "Being so addicted to bleaching your hair that it's almost white, flat, monochromatic, and burnt to a frizzle."

金发女魔头意味着：“她们对染发有着狂热的兴趣，而且通常会将头发染烫成纯粹的金色卷发。”

5.Coral bleaching occurs in higher sea temperatures when the coral lose the symbiotic algae they need to survive.

珊瑚灭绝在海洋温度过高时会发生，珊瑚随着与其共生的一种海藻死亡而死亡。

6.Should their taxes go towards capping and bleaching the teeth of youngsters who rather fancy the perfectly even, blue-white look?

而对于补牙和现在年轻人热衷的、将牙齿漂成漂亮均匀的蓝白色的漂牙服务是否也应该征收税呢？

7.Since the waters here were hit by a severe bleaching episode, the coral has grown to a diameter of more than four feet.

自从这片水域受到严重的白化灾难冲击以来，这块盘珊瑚的直径已经长到一米多。

8.Mass bleaching events were extremely rare 30 years ago but had become increasingly common in recent years, he said.

他说，三十年前，大规模的褪色事件极其罕见，但是近几年已经变得越来越平常。

9.What's left is the white coral - hence the term bleaching.

因此就出现了白珊瑚——所以引入白化这一名词。

10.In photography, bleaching 漂白 can be used to lighten certain areas of an image.

在摄影中，漂白可以用来减轻图像某些区域的亮度。

11.Many people use bleaching 漂白 agents to whiten their clothes.

许多人使用漂白剂来使衣物变白。

12.The dentist recommended bleaching 美白 treatments for a brighter smile.

牙医推荐了美白治疗，以获得更亮的微笑。

13.The bleaching 漂白 of coral reefs is a major environmental concern.

珊瑚礁的漂白是一个主要的环境问题。

14.The process of bleaching 漂白 paper makes it white and suitable for printing.

纸张的漂白过程使其变得洁白，适合印刷。

作文

The process of bleaching is often associated with the whitening of materials, particularly in the textile and paper industries. However, bleaching extends far beyond these applications; it plays a significant role in various fields, including environmental science and healthcare. Understanding the implications and methods of bleaching can provide insight into its broader impact on society and the environment.In the textile industry, bleaching is commonly used to enhance the brightness of fabrics. This chemical process involves the use of agents such as chlorine or hydrogen peroxide to remove color from textiles. While this results in a visually appealing product, it raises concerns regarding the environmental impact of the chemicals used. Many manufacturers are now seeking eco-friendly alternatives to traditional bleaching methods, aiming to reduce harmful waste and promote sustainability.Similarly, in the paper industry, bleaching is essential for producing high-quality white paper. The process typically involves several stages, including pulping and chemical treatment. However, the environmental implications of bleaching paper have led to increased scrutiny. The release of dioxins and other toxic substances during the bleaching process can have devastating effects on aquatic ecosystems. Consequently, there is a growing movement towards using recycled materials and chlorine-free bleaching processes to minimize ecological harm.Beyond industrial applications, bleaching also has significant relevance in healthcare. For instance, bleaching agents are utilized in dental procedures to whiten teeth. Many individuals seek out teeth-whitening treatments to improve their appearance and boost their confidence. While effective, these treatments must be administered carefully to avoid damaging tooth enamel. The rise in popularity of at-home bleaching kits has prompted discussions about safety and effectiveness, emphasizing the need for professional guidance.Moreover, the concept of bleaching can be metaphorically applied to social issues. For example, the term 'whitewashing' refers to the act of glossing over unpleasant facts or altering narratives to present a more favorable view. This form of bleaching can occur in historical accounts, media representations, and even personal relationships, where uncomfortable truths are obscured. Recognizing this metaphorical bleaching is crucial for fostering transparency and accountability in various sectors.In conclusion, bleaching is a multifaceted process that permeates numerous aspects of our lives, from industry to personal care. While it serves practical purposes, it also poses environmental and ethical challenges that warrant careful consideration. As society continues to evolve, the methods and implications of bleaching will undoubtedly remain a topic of discussion. By prioritizing sustainable practices and ethical considerations, we can harness the benefits of bleaching while minimizing its negative impacts on our planet and communities.

“漂白”这个过程通常与材料的变白有关，特别是在纺织和造纸行业。然而，“漂白”远不止于这些应用；它在环境科学和医疗保健等多个领域中发挥着重要作用。理解“漂白”的含义和方法可以提供对其对社会和环境更广泛影响的洞察。在纺织行业，“漂白”通常用于增强面料的亮度。这个化学过程涉及使用氯或过氧化氢等剂来去除纺织品的颜色。虽然这会导致视觉上令人满意的产品，但它引发了对所用化学物质环境影响的关注。许多制造商现在正在寻找环保替代传统“漂白”方法，以减少有害废物并促进可持续发展。同样，在造纸行业，“漂白”对于生产高质量的白纸至关重要。该过程通常包括几个阶段，包括制浆和化学处理。然而，“漂白”纸张的环境影响导致了越来越多的审查。在“漂白”过程中释放的二恶英和其他有毒物质可能对水生生态系统造成毁灭性影响。因此，越来越多的人开始推动使用回收材料和无氯“漂白”过程，以尽量减少生态危害。除了工业应用外，“漂白”在医疗保健中也具有重要意义。例如，“漂白”剂被用于牙科手术中以美白牙齿。许多人寻求牙齿美白治疗，以改善外观并提升自信。虽然效果显著，但这些治疗必须谨慎施行，以避免损坏牙釉质。家庭“漂白”套件的流行引发了关于安全性和有效性的讨论，强调了专业指导的必要性。此外，“漂白”的概念可以隐喻地应用于社会问题。例如，‘洗白’一词指的是掩盖不愉快事实或改变叙述以呈现更有利的观点。这种形式的“漂白”可能发生在历史记载、媒体表现甚至人际关系中，其中不舒服的真相被掩盖。认识到这种隐喻性的“漂白”对于促进各个领域的透明度和问责制至关重要。总之，“漂白”是一个多方面的过程，渗透到我们生活的多个方面，从工业到个人护理。虽然它服务于实际目的，但它也带来了环境和伦理挑战，需要仔细考虑。随着社会的不断发展，“漂白”的方法和含义无疑将继续成为讨论的话题。通过优先考虑可持续实践和伦理考虑，我们可以利用“漂白”的好处，同时最小化其对我们星球和社区的负面影响。