gadolinium

简明释义

[ˌɡædəˈlɪniəm][ˌɡædəˈlɪniəm]

n. 钆(专有符号缩写Gd)

英英释义

Gadolinium is a silvery-white metal that is part of the lanthanide series in the periodic table, known for its high magnetic susceptibility and used in various applications including medical imaging and neutron capture.

镓铈是一种银白色金属,属于元素周期表中的镧系元素,以其高磁导率而闻名,广泛应用于医学成像和中子捕获等领域。

单词用法

gadolinium-based contrast agents

基于钆的对比剂

gadolinium compounds

钆化合物

gadolinium oxide

氧化钆

gadolinium neutron capture

钆中子俘获

gadolinium magnetocaloric effect

钆磁热效应

gadolinium toxicity

钆的毒性

同义词

gadolinite

钆矿

Gadolinium is often used in MRI contrast agents.

钆常用于MRI对比剂中。

反义词

non-metal

非金属

Carbon is a common non-metal used in various applications.

碳是一种常见的非金属,广泛用于各种应用。

insulator

绝缘体

Rubber is an excellent insulator for electrical applications.

橡胶是电气应用中的优秀绝缘体。

例句

1.Gadolinium, Gadolinium Metal, Metal Gadolinium.

钆,金属钆,钆金属。

2.Finally, the CHMP recommended that further studies should be carried out on the long-term retention of gadolinium in human tissues.

最后,CHMP建议应展开进一步地有关钆在人体组织中长期潴留的研究。

3.The article focus on the scintillant performance Gadolinium glass _ a new type of scintillator.

本文对钆玻璃的闪烁性能做出了初步的研究。

4.The invention relates to a gadolinium-containing macromolecule magnetic resonance intravascular contrast medium and a preparation method thereof.

本发明涉及一种含钆大分子磁共振血管造影剂及其制备方法。

5.The invention discloses single-phase gadolinium-silicon compounds and the method for preparation, and relates to a rare earth silicide material.

本发明单相钆硅化合物以及制备方法,涉及稀土硅化物材料。

6.All but 10 of the patients underwent gadolinium-enhanced axial and sagittal T1-weighted turbo spin-echo imaging.

除了10名病人外,均进行增强横断和矢状t1加权tse成像检查。

7.Rapid imaging following gadolinium administration increases sensitivity for detecting small microadenomas which enhance less rapidly than the normal pituitary.

注射造影剂后快速成像可以提高检测垂体微腺瘤的敏感性,其强化比正常垂体更少些。

8.Inject of MRI union gadolinium and ct of high resolution layer conduce to diagnose.

MRI结合钆注射与高分辨率薄层CT有助于诊断。

9.The unique magnetic properties of gadolinium make it useful in various electronic applications.

独特的磁性使其在各种电子应用中非常有用。

10.Researchers are investigating the properties of gadolinium for use in advanced magnetic materials.

研究人员正在调查的特性,以便在先进的磁性材料中使用。

11.Patients with kidney issues need to be cautious when receiving gadolinium based contrast agents.

有肾脏问题的患者在接受基于的对比剂时需要谨慎。

12.In nuclear reactors, gadolinium is used as a neutron absorber.

在核反应堆中,被用作中子吸收剂。

13.The MRI machine uses a contrast agent that contains gadolinium, which enhances the quality of the images.

MRI机器使用含有的对比剂,这增强了图像的质量。

作文

Gadolinium, represented by the symbol 'Gd' on the periodic table, is a rare earth metal that has garnered significant attention in various fields of science and technology. This element is known for its unique properties, particularly its magnetic characteristics, which make it invaluable in medical imaging and other applications. Gadolinium is classified as a f-block element and is part of the lanthanide series. It was discovered in 1880 by the chemist Johan Gadolin, after whom it is named. One of the most fascinating aspects of gadolinium (镓铈) is its ability to enhance the contrast of magnetic resonance imaging (MRI) scans. When used as a contrast agent, it helps to highlight abnormalities in tissues, making it easier for doctors to diagnose conditions such as tumors or lesions. This application has revolutionized the field of medical diagnostics, allowing for non-invasive procedures that provide critical information about a patient's health. In addition to its use in medicine, gadolinium (镓铈) is also employed in the manufacturing of strong permanent magnets. These magnets are essential components in various electronic devices, including hard drives and speakers. The unique magnetic properties of gadolinium (镓铈) allow for the creation of compact and efficient magnets that are lighter than traditional alternatives. Moreover, gadolinium (镓铈) plays a role in the development of advanced materials. Researchers are exploring its potential in creating superconductors, which could lead to significant advancements in energy transmission and storage. The ability of gadolinium (镓铈) to exhibit superconductivity at relatively high temperatures makes it an exciting area of study for scientists looking to improve energy efficiency. However, despite its many benefits, the use of gadolinium (镓铈) is not without risks. There have been concerns regarding the safety of gadolinium-based contrast agents, especially for patients with kidney problems. In rare cases, these agents can lead to a condition known as nephrogenic systemic fibrosis (NSF), which is a serious complication. As a result, medical professionals must carefully assess the risks and benefits before administering gadolinium-based contrast agents. In conclusion, gadolinium (镓铈) is a remarkable element with diverse applications in medicine, technology, and materials science. Its unique properties make it an essential component in modern diagnostics and electronics. As research continues to uncover new uses for this element, it is crucial to balance its benefits with safety considerations. Understanding gadolinium (镓铈) and its implications in various fields will undoubtedly pave the way for future innovations that enhance our quality of life.

镓铈(英文名:Gadolinium),在元素周期表中用符号“Gd”表示,是一种稀土金属,在科学和技术的多个领域引起了广泛关注。该元素以其独特的性质而闻名,特别是其磁性特征,使其在医学成像等应用中具有重要价值。镓铈被归类为f区元素,是镧系元素的一部分。它于1880年由化学家约翰·加多林发现,并以他的名字命名。镓铈(gadolinium)最引人注目的方面之一是它增强磁共振成像(MRI)扫描对比度的能力。当用作对比剂时,它有助于突出组织中的异常情况,使医生更容易诊断肿瘤或病变等疾病。这一应用彻底改变了医学诊断领域,使得非侵入性程序能够提供有关患者健康的关键信息。除了在医学中的应用外,镓铈(gadolinium)还用于制造强力永磁体。这些磁体是各种电子设备的重要组成部分,包括硬盘和扬声器。镓铈(gadolinium)独特的磁性特性使得可以创建比传统替代品更轻巧高效的磁体。此外,镓铈(gadolinium)在先进材料的开发中也发挥着作用。研究人员正在探索其在超导体制造中的潜力,这可能导致能源传输和存储方面的重大进展。镓铈(gadolinium)在相对高温下表现出超导性,使其成为科学家们希望提高能效的激动人心的研究领域。然而,尽管有许多好处,镓铈(gadolinium)的使用并非没有风险。关于镓铈基对比剂的安全性存在一些担忧,尤其是对于肾脏问题患者。在极少数情况下,这些对比剂可能导致一种称为肾源性全身纤维化(NSF)的严重并发症。因此,医疗专业人员必须在施用镓铈基对比剂之前仔细评估风险和收益。总之,镓铈(gadolinium)是一种具有多种应用的显著元素,涵盖医学、技术和材料科学。其独特的属性使其成为现代诊断和电子产品的重要组成部分。随着研究不断揭示这种元素的新用途,平衡其益处与安全考虑至关重要。理解镓铈(gadolinium)及其在各个领域的影响无疑将为未来的创新铺平道路,从而提高我们的生活质量。