plumbum

简明释义

英[ˈplʌmbəm]美[ˈplʌmbəm]

n. 铅

英英释义

单词用法

同义词

反义词

例句

1.Result : MPS showed excellent adsorption charateristics to remove plumbum ion from the extract of L. japonica, with fast adsorption rate and more than 80% removal efficiency.

结果 ：静态吸附表明，MPS吸附药液中铅的速度很快，铅的脱除率达到80%。

2.The next pollution is plumbum, cadmium and chrome.

其次是铅和镉，铬的污染较小。

3.The activity of protease was inhibited by 0.5% CuSO4 and 0.5% acetic plumbum, but activated by 0.5% NaCl.

硫酸铜和0.5%醋酸铅对红曲蛋白酶有抑制作用，0.5%氯化钠对红曲蛋白酶则有激活作用。

4.The art can recover and enrich the metal such as plumbum, zincum, cadmium, argentums, and indium on the basis that any energy sources are not increased.

该技术在不增加任何能源的基础上可以对铅锌铜镉银铟等金属进行回收和富积。

5.The recoveries of plumbum were determined in different enrichment conditions by flame atomic absorption spectrometry.

用火焰原子吸收法分析了不同分离条件下铅的回收率。

6.Result : MPS showed excellent adsorption charateristics to remove plumbum ion from the extract of L. japonica, with fast adsorption rate and more than 80% removal efficiency.

结果 ：静态吸附表明，MPS吸附药液中铅的速度很快，铅的脱除率达到80%。

7.Let's choose Latin, the language of scholarship, and so iron became Fe for ferrum and lead became Pb for plumbum and gold is Au for aurum and so on.

那就选拉丁文吧，用于学术的语言，所以，iron就变成了Fe，表示铁元素,铅变成了，Pb，表示铅元素,金变成了Au，表示金元素，等等。

8.In chemistry, plumbum is represented by the symbol Pb.

在化学中，plumbum的符号是Pb。

9.The plumber recommended replacing the old plumbum pipes with safer materials.

水管工建议用更安全的材料替换旧的plumbum管道。

10.The artist chose to use plumbum pigments for their durability.

艺术家选择使用plumbum颜料，因为它们耐用。

11.Due to its toxicity, the use of plumbum in household paints has been banned.

由于其毒性，家庭油漆中使用plumbum已被禁止。

12.The ancient Romans used plumbum to create pipes for their aqueducts.

古罗马人使用plumbum来制造水渠的管道。

作文

The history of metals in human civilization is a fascinating journey that intertwines science, culture, and technology. One such metal that has played a significant role throughout history is plumbum, which is the Latin word for lead. This heavy metal has been utilized by humans for thousands of years, and its properties have made it both valuable and hazardous. Understanding plumbum not only sheds light on its practical uses but also highlights the environmental and health issues associated with it.In ancient times, plumbum was prized for its malleability and resistance to corrosion. The Romans were particularly fond of this metal, using it extensively in plumbing systems, hence the etymology of the word plumbing. They crafted pipes from plumbum to transport water, demonstrating advanced engineering skills for their time. However, unbeknownst to them, the use of plumbum in plumbing would later lead to significant health problems due to lead poisoning.The toxic effects of plumbum became more apparent in the 19th century when scientists began to understand the dangers of lead exposure. It was found that prolonged contact with plumbum could result in severe neurological damage, developmental issues in children, and various other health complications. This discovery prompted many countries to ban or limit the use of plumbum in household items, particularly in paints and plumbing fixtures.Despite its toxicity, plumbum continues to be used in certain industries. For example, it is still employed in the production of batteries, radiation shielding, and some types of glass. The challenge lies in balancing the benefits of plumbum with its potential risks. Modern regulations and safety measures are crucial in ensuring that its use does not pose a threat to public health.Moreover, the environmental impact of plumbum cannot be overlooked. Lead contamination in soil and water can have devastating effects on ecosystems and human populations. Efforts to clean up contaminated sites and reduce lead exposure are ongoing in many parts of the world. Public awareness campaigns aim to educate people about the dangers of plumbum and promote safer alternatives.In conclusion, plumbum is a metal with a rich history and a complex legacy. While it has contributed significantly to human progress, it also serves as a reminder of the importance of understanding the materials we use and their potential consequences. As we continue to innovate and develop new technologies, it is essential to consider the safety and sustainability of our choices. The story of plumbum teaches us that knowledge is power, and with that power comes the responsibility to protect ourselves and our environment from harm.

金属在人类文明中的历史是一段迷人的旅程，交织着科学、文化和技术。其中一种在历史上扮演了重要角色的金属是plumbum，这是拉丁语中铅的意思。这种重金属被人类利用了数千年，其特性使其既有价值又有危害。理解plumbum不仅揭示了它的实际用途，还突显了与之相关的环境和健康问题。在古代，plumbum因其可塑性和耐腐蚀性而备受珍视。罗马人尤其喜欢这种金属，广泛用于管道系统，因此“plumbing”这个词的词源就是来自拉丁语的plumbum。他们用plumbum制造管道来输送水，展示了他们在当时的先进工程技术。然而，他们并不知道使用plumbum的管道后来会导致严重的健康问题，因为铅中毒的发生。19世纪，当科学家开始了解铅暴露的危险时，plumbum的毒性影响变得更加明显。研究发现，长期接触plumbum可能导致严重的神经损伤、儿童发育问题以及其他各种健康并发症。这一发现促使许多国家禁止或限制在家庭用品中使用plumbum，特别是在油漆和管道配件中。尽管有毒，plumbum仍然在某些行业中使用。例如，它仍被用于电池、辐射屏蔽和某些类型的玻璃的生产。挑战在于平衡plumbum的好处与其潜在风险。现代法规和安全措施在确保其使用不会对公众健康构成威胁方面至关重要。此外，plumbum对环境的影响也不容忽视。土壤和水中的铅污染可能对生态系统和人类群体产生毁灭性影响。许多地方正在进行清理受污染场所和减少铅暴露的努力。公众意识运动旨在教育人们关于plumbum的危险，并推广更安全的替代品。总之，plumbum是一种具有丰富历史和复杂遗产的金属。虽然它对人类进步做出了重大贡献，但它也提醒我们理解我们使用的材料及其潜在后果的重要性。在我们继续创新和开发新技术的过程中，考虑我们选择的安全性和可持续性至关重要。plumbum的故事教会我们知识就是力量，而这种力量伴随着保护自己和环境免受伤害的责任。