thallium

简明释义

英[ˈθæliəm]美[ˈθæliəm]

n. [化学] 铊

英英释义

单词用法

同义词

反义词

例句

1.In this paper, the behavior and harm of thallium in mineral process and nonferrous attractive metallurgy were introduced, and a series of corresponding measures were put forward.

介绍了铊在选矿、有色冶炼过程中的行为及危害，并提出了相应的防治措施。

2.The effect of cesium iodide on thallium atomic absorbance in the presence of palladiummagnesium nitrate as a matrix modifier was investigated .

研究了碘化铯对钯-硝酸镁基体改进剂中铊吸光度影响。

3.The Lamuchang Thallium deposit occurs in the core and near the core of the ne Lanmuchang anticline, and is controlled by NE-SW faults, which have relationship with the Lanmuchang anticline.

滥木厂铊矿床产于ne向滥木厂鼻状背斜核部和近核部，并严格受控于与背斜关系密切的NE向断裂组。

4.The phase speciations of trace thallium in the Yunfu pyrite ore are analyzed, including exchange phase, carbonate phase, oxide phase organic, sulfide phase and phase combined with quartz etc.

分析了云浮硫铁矿中微量铊的相态分布，包括可交换相，碳酸盐结合相，铁锰氧化物结合相，有机质及硫化物结合相，硅酸盐结合相等相态。

5.Suggestions for future thallium pollution protection have been put forward according to present state of Xiangquan thallium mineralized district and possible exploitation of thallium deposit.

针对香泉铊矿化区铊污染的现状和未来铊矿床的开采，提出防治建议。

6.Then after a few years, someone said that the suspect put Thallium on Zhu Ling's lipstick, then I suddenly connected it with the theft.

然后，过了一些年，听说嫌疑人把铊涂抹到朱令的唇膏上，这时候我就忽然把这和那次失窃联系起来了。

7.In ths research, vitro tests of cytotoxicological method was used to evaluate mutagenicity of thallium.

作者用体外实验方法研究了铊的细胞诱变作用。

8.Thallium is a highly toxic metal element that plays not role in the metabolism of plants or animals.

铊是一种剧毒且对动植物的新陈代谢不起任何促进作用的金属元素。

9.In some cases, exposure to thallium can lead to serious health issues.

在某些情况下，接触铊可能导致严重的健康问题。

10.The thallium used in the experiment was sourced from a reputable supplier.

实验中使用的铊来自一个信誉良好的供应商。

11.Researchers are studying the effects of thallium on the nervous system.

研究人员正在研究铊对神经系统的影响。

12.The chemist discovered that the compound contained trace amounts of thallium.

化学家发现该化合物含有微量的铊。

13.Due to its toxicity, thallium must be handled with extreme care in the laboratory.

由于其毒性，实验室中必须极其小心地处理铊。

作文

Thallium, represented by the symbol Tl, is a soft, malleable metal that belongs to group 13 of the periodic table. It was discovered in 1861 by Sir William Crookes, who named it after the green line in its spectrum, which resembles the color of a young shoot or twig. The name thallium (铊) is derived from the Greek word 'thallos', meaning 'green shoot'. This element has unique properties that make it both fascinating and useful in various applications, but it also poses significant health risks if not handled properly.One of the most interesting aspects of thallium (铊) is its physical and chemical characteristics. It is a heavy metal with a density greater than that of lead, yet it is very soft and can be cut with a knife. This metal has a low melting point, around 303 degrees Celsius, which allows it to be easily melted and cast into different forms. In terms of reactivity, thallium (铊) is relatively stable in air but can oxidize when exposed to moisture. Its compounds are often used in various industries, including electronics, glass manufacturing, and even in some medical applications.In the field of electronics, thallium (铊) is utilized in the production of semiconductors. It can be found in certain types of transistors and diodes, where it enhances the conductivity and performance of these components. Additionally, thallium (铊) is used in the creation of special glasses that have high refractive indices, making them particularly valuable in optical devices. However, the use of thallium (铊) in these applications raises concerns due to its toxicity.The toxicity of thallium (铊) is one of the most critical issues surrounding this element. Exposure to even small amounts can lead to serious health problems, including hair loss, nerve damage, and in severe cases, death. Historically, thallium (铊) was used as a rodenticide and insecticide, but due to its dangerous effects on human health and the environment, many countries have banned its use in these applications. Today, safety protocols are essential for anyone working with thallium (铊) or its compounds, and proper disposal methods must be followed to prevent contamination.Despite its dangers, thallium (铊) continues to be an area of interest for researchers. Scientists are investigating its potential uses in medicine, particularly in targeted cancer therapies. Some studies suggest that thallium (铊) compounds could help deliver drugs directly to tumor cells, thereby minimizing side effects and improving treatment efficacy. This research highlights the dual nature of thallium (铊): while it is toxic, it also holds promise for significant advancements in healthcare.In conclusion, thallium (铊) is a remarkable element with a complex profile. Its unique properties have led to various industrial applications, but its toxicity cannot be overlooked. As we continue to explore the potential benefits of thallium (铊) in fields like electronics and medicine, it is crucial to prioritize safety and environmental considerations. The story of thallium (铊) serves as a reminder of the delicate balance between innovation and responsibility in scientific research.

铊，化学符号为Tl，是一种柔软、可延展的金属，属于周期表的第13族。它于1861年被威廉·克鲁克斯爵士发现，他以其光谱中的绿色线条命名它，这种颜色类似于幼芽或树枝的颜色。thallium（铊）这个名字源自希腊词'thallos'，意为'绿色嫩芽'。这种元素具有独特的性质，使其在各种应用中既迷人又有用，但如果处理不当也会带来显著的健康风险。thallium（铊）最有趣的方面之一是它的物理和化学特性。它是一种重金属，密度大于铅，但非常柔软，可以用刀切割。这种金属的熔点较低，约为303摄氏度，这使得它可以很容易地熔化并铸造成不同的形状。在反应性方面，thallium（铊）在空气中相对稳定，但在接触水分时可能会氧化。它的化合物常用于各个行业，包括电子、玻璃制造，甚至在一些医疗应用中。在电子领域，thallium（铊）被用于半导体的生产。它可以在某些类型的晶体管和二极管中找到，在这些组件中增强导电性和性能。此外，thallium（铊）还用于制造具有高折射率的特殊玻璃，这使它们在光学设备中特别有价值。然而，在这些应用中使用thallium（铊）引发了由于其毒性而产生的担忧。thallium（铊）的毒性是围绕这一元素的一个重要问题。即使是少量的暴露也可能导致严重的健康问题，包括脱发、神经损伤，严重时甚至死亡。历史上，thallium（铊）曾被用作灭鼠剂和杀虫剂，但由于对人类健康和环境的危险影响，许多国家已禁止在这些应用中使用。如今，任何与thallium（铊）或其化合物接触的人都必须遵循安全协议，并且必须遵循适当的处置方法，以防止污染。尽管存在危险，研究人员仍然对thallium（铊）感兴趣。科学家们正在研究其在医学中的潜在用途，特别是在靶向癌症治疗方面。一些研究表明，thallium（铊）化合物可能有助于将药物直接送达肿瘤细胞，从而最小化副作用并提高治疗效果。这项研究突显了thallium（铊）的双重性质：虽然它是有毒的，但它也为医疗保健的重大进步提供了希望。总之，thallium（铊）是一种具有复杂特征的显著元素。其独特的性质导致了各种工业应用，但其毒性不容忽视。随着我们继续探索thallium（铊）在电子和医学等领域的潜在好处，优先考虑安全和环境考量至关重要。thallium（铊）的故事提醒我们在科学研究中创新与责任之间的微妙平衡。