yttrium

简明释义

英[ˈɪtriəm]美[ˈɪtriəm]

n. [化学]钇（稀有金属元素，符号 Y）

英英释义

单词用法

同义词

反义词

例句

1.Combining X-ray diffraction and SEM-EDX observation, the state analysis method of yttrium in steel was established.

联合x线衍射和SEM -EDX观察等方法建立了钢中钇的状态分析法。

2.Yet according to Cox, yttrium was not even listed in the report.

但根据考克斯的说法，钇甚至没被列入这份报告之中。

3.The mentioned technology can be used for producing yttrium concentrate from ore leaching liquor.

采用这项技术可以从矿石浸出液制备钇富集物。

4.Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals.

稀土金属、钇、钪及其混合物的无机或有机化合物。

5.A detailed analysis of intensity of IR bands showed that the position of yttrium is situated between erbium and thulium.

红外谱带强度的详细分析表示钇的位置是在铒与铥之间。

6.Type of laser using a Neodymium Yttrium Aluminum Garnetcrystal as the laser medium.

钇铝石榴石晶体为发射媒介的激光。

7.The interference due to variably concentration of sodium, and using of internal standard element yttrium compensate for it were investigated.

试验研究了不同浓度钠基体对分析谱线产生的干扰和用钇作为内标元素来补偿钠基体的干扰。

8.It is not as though the rare-earth elements-scandium, yttrium and lanthanum plus the 14 so-called lanthanides-are all that rare.

并非所有稀土元素都像钪、钇、镧加上14所谓的镧系元素那样稀少。

9.The use of yttrium in phosphors has significantly improved the brightness of LED lights.

在荧光粉中使用钇显著提高了LED灯的亮度。

10.Medical imaging techniques often utilize yttrium as a tracer for better accuracy.

医学成像技术常常利用钇作为示踪剂以提高准确性。

11.The presence of yttrium in certain alloys can improve their strength and resistance to corrosion.

某些合金中存在的钇可以提高其强度和耐腐蚀性。

12.In ceramics, yttrium oxide is used to stabilize zirconia, making it more durable.

钇氧化物用于陶瓷中以稳定锆石，使其更加耐用。

13.Researchers are exploring the potential of yttrium to enhance superconducting materials.

研究人员正在探索钇增强超导材料的潜力。

作文

Yttrium is a chemical element with the symbol Y and atomic number 39. It is classified as a transition metal and is part of the lanthanide series in the periodic table. Yttrium was discovered in 1794 by the Swedish chemist Johan Gadolin, who found it in a mineral called gadolinite. This element has significant industrial applications, particularly in the fields of electronics, materials science, and nuclear energy. One of the most notable uses of yttrium (铱) is in the manufacture of phosphors for color television tubes and LED displays. These phosphors are critical for producing vibrant colors and high-quality images, making yttrium (铱) an essential component in modern display technology.In addition to its role in electronics, yttrium (铱) is also used in the production of superconductors. Superconductors are materials that can conduct electricity without resistance when cooled to very low temperatures. The discovery of high-temperature superconductors has revolutionized the field of physics and has potential applications in power transmission, magnetic levitation, and medical imaging technologies like MRI. The presence of yttrium (铱) in these materials enhances their superconducting properties, allowing them to function at higher temperatures than previously possible.Moreover, yttrium (铱) compounds are utilized in various other applications, including ceramics and glass manufacturing. For instance, yttrium (铱) oxide is used to stabilize zirconia, a material known for its strength and thermal resistance. This stabilization process is crucial for creating durable ceramic materials that can withstand extreme conditions, which is particularly useful in the aerospace and automotive industries.The versatility of yttrium (铱) extends to its use in medicine as well. Radioactive isotopes of yttrium (铱), such as yttrium-90, are employed in targeted cancer therapies. This isotope emits beta radiation, which can be directed specifically at tumor cells, minimizing damage to surrounding healthy tissue. Such treatments exemplify how yttrium (铱) plays a crucial role in advancing medical technology and improving patient outcomes.Despite its many benefits, the extraction and processing of yttrium (铱) can pose environmental challenges. Mining operations can lead to habitat destruction and pollution if not managed responsibly. Furthermore, the demand for yttrium (铱) is expected to increase due to its widespread use in emerging technologies, raising concerns about resource depletion and sustainability. Therefore, researchers are actively exploring alternative sources and methods for recycling yttrium (铱) to ensure its availability for future generations.In conclusion, yttrium (铱) is a fascinating element with a wide range of applications that significantly impact various industries, from electronics to medicine. Its unique properties make it indispensable in modern technology, while ongoing research aims to address the environmental challenges associated with its use. Understanding and harnessing the potential of yttrium (铱) will be crucial as we continue to innovate and develop new solutions for the future.

铱是一种化学元素，符号为Y，原子序数为39。它被归类为过渡金属，是周期表中镧系元素的一部分。铱于1794年由瑞典化学家约翰·加多林发现，他在一种叫做加多石的矿物中找到了它。该元素在工业上具有重要应用，特别是在电子、电材料科学和核能领域。yttrium（铱）最显著的用途之一是制造彩色电视机管和LED显示器的荧光粉。这些荧光粉对于产生生动的颜色和高质量的图像至关重要，使yttrium（铱）成为现代显示技术中的一个重要组成部分。除了在电子产品中的作用外，yttrium（铱）还用于超导体的生产。超导体是在极低温度下可以无电阻导电的材料。高温超导体的发现彻底改变了物理学领域，并且在电力传输、磁悬浮和医学成像技术（如MRI）等方面具有潜在应用。yttrium（铱）在这些材料中的存在增强了它们的超导特性，使其能够在比之前可能的更高温度下工作。此外，yttrium（铱）化合物还用于各种其他应用，包括陶瓷和玻璃制造。例如，yttrium（铱）氧化物用于稳定锆石，这是一种以强度和耐热性著称的材料。这一稳定化过程对于创造能够承受极端条件的耐用陶瓷材料至关重要，这在航空航天和汽车工业中特别有用。yttrium（铱）的多功能性还扩展到其在医学中的应用。放射性同位素yttrium（铱），例如yttrium-90，用于靶向癌症治疗。该同位素发射β辐射，可以专门针对肿瘤细胞，从而最大限度地减少对周围健康组织的损害。这种治疗方法展示了yttrium（铱）在推动医疗技术和改善患者预后方面的重要作用。尽管有许多好处，但铱的提取和加工可能会带来环境挑战。如果管理不善，采矿作业可能导致栖息地破坏和污染。此外，由于yttrium（铱）在新兴技术中的广泛使用，对其需求预计将增加，这引发了人们对资源枯竭和可持续性的担忧。因此，研究人员正在积极探索替代来源和回收yttrium（铱）的方法，以确保其在未来几代人中的可用性。总之，yttrium（铱）是一种迷人的元素，具有广泛的应用，对各个行业产生重大影响，从电子到医学。其独特的性质使其在现代技术中不可或缺，同时正在进行的研究旨在解决与其使用相关的环境挑战。理解和利用yttrium（铱）的潜力将对我们继续创新和开发未来的新解决方案至关重要。