holmium

简明释义

英[ˈhəʊlmiəm]美[ˈhoʊlmiəm]

n. [化学] 钬（67号元素，符号 Ho）

英英释义

单词用法

同义词

反义词

例句

1.Methods Endoscopic lithotripsy with the holmium: YAG laser was performed on 12 children with gastric bezoars.

方法采用钬激光对12例胃石症患儿进行了胃镜下激光碎石治疗。

2.Methods 43cases of ureteral calculi were treated with ureteroscope Holmium laser lithotripsy. There were 2 cases of uretera1 stone steps after ESWL.

方法采用输尿管镜钬激光碎石术治疗输尿管结石治患者43例，其中2例为ESWL后输尿管石街形成。

3.Objective: To evaluate the effect of holmium laser in treating pseudocyst of the auricle.

目的：总结钬激光治疗耳郭假性囊肿的疗效。

4.Objective:To study the cause of complications associated with holmium laser ureterolithotripsy.

目的：探讨输尿管镜钬激光腔内碎石并发症的发生原因与预防措施。

5.Methods A total of 20 pregnant women with ureteral calculus underwent holmium laser lithotripsy through ureteropyeloscopy.

方法采用经输尿管镜下钬激光碎石术治疗孕妇输尿管结石20例。

6.Conclusions Ureteroscopic holmium: YAG laser lithotripsy is a highly effective and safe method for managing ureter al calculi.

结论输尿管镜钬激光是治疗输尿管结石有效、安全的方法。

7.No severe complications were noted. Conclusions Holmium laser MPCNL is safe and effective for elderly patients and is considered as a viable option.

结论MPCNL钬激光碎石创伤小，出血少，结石取净率高，并发症少，恢复快，是治疗老年高危肾结石患者安全有效的措施。

8.Holmium laser is a very commonly used hospital medical equipment now, especially in urology.

钬激光是目前医院中非常常用的医疗设备，特别是在泌尿外科的应用。

9.The atomic number of holmium is 67.

铒的原子序数是67。

10.The laser used in the surgery was powered by holmium.

手术中使用的激光是由铒提供动力的。

11.The magnetic properties of holmium make it useful in certain types of magnets.

由于铒的磁性，它在某些类型的磁铁中非常有用。

12.Researchers are studying the properties of holmium for potential applications in electronics.

研究人员正在研究铒的特性，以寻找其在电子学中的潜在应用。

13.In the periodic table, holmium is found in the lanthanide series.

在周期表中，铒位于镧系元素系列中。

作文

Holmium is a rare earth element that belongs to the lanthanide series on the periodic table. It is represented by the symbol 'Ho' and has an atomic number of 67. This fascinating element was discovered in 1878 by the Swedish chemist Lars Fredrik Nilson, who isolated it from the mineral gadolinite. Since its discovery, holmium (铒) has garnered attention for its unique properties and applications in various fields. One of the most notable characteristics of holmium (铒) is its strong magnetic properties. It is one of the most magnetic elements known, and this quality makes it particularly useful in the production of high-performance magnets. These magnets are used in various applications, including magnetic resonance imaging (MRI) machines, which are essential tools in modern medicine. The ability of holmium (铒) to enhance the performance of these machines cannot be overstated, as it contributes to more accurate imaging and better patient outcomes.Another significant application of holmium (铒) is in the field of lasers. Holmium (铒) lasers are utilized in medical procedures, particularly in urology and dermatology. The laser's ability to precisely cut and vaporize tissue makes it an invaluable tool for surgeons. Additionally, holmium (铒) lasers are employed in various industrial applications, such as material processing and manufacturing. This versatility highlights the importance of holmium (铒) in both healthcare and industry.In addition to its practical applications, holmium (铒) also plays a role in scientific research. Its unique electronic configuration allows scientists to study various phenomena related to magnetism and light. Research involving holmium (铒) can lead to advancements in quantum computing and other cutting-edge technologies. As we continue to explore the potential of rare earth elements, holmium (铒) remains a subject of interest for researchers worldwide.Despite its usefulness, holmium (铒) is not as widely known as some other elements. This may be due to its rarity and the challenges associated with extracting and refining it. However, as technology advances and the demand for rare earth elements increases, it is likely that holmium (铒) will become more prominent in discussions about materials science and engineering.In conclusion, holmium (铒) is a remarkable element that offers a range of applications in medicine, industry, and research. Its strong magnetic properties and effectiveness in laser technology make it a valuable asset in various fields. As we move forward into an era where technology continues to evolve, the importance of understanding and utilizing elements like holmium (铒) will only grow. By appreciating its unique characteristics and potential applications, we can better harness the power of this rare earth element for the benefit of society.

铒是一种稀土元素，属于元素周期表中的镧系元素。它的化学符号为“Ho”，原子序数为67。这个迷人的元素于1878年由瑞典化学家拉斯·弗雷德里克·尼尔森发现，他从矿石钆矿中分离出铒。自发现以来，holmium（铒）因其独特的性质和在各个领域的应用而受到关注。holmium（铒）最显著的特性之一是其强磁性。它是已知的最具磁性的元素之一，这一特性使其在高性能磁铁的生产中尤为有用。这些磁铁用于各种应用，包括现代医学中必不可少的磁共振成像（MRI）机器。holmium（铒）增强这些机器性能的能力不容小觑，因为它有助于更准确的成像和更好的患者结果。holmium（铒）在激光技术领域的另一个重要应用是医疗程序，特别是在泌尿学和皮肤病学中。激光能够精确切割和蒸发组织，使其成为外科医生不可或缺的工具。此外，holmium（铒）激光还用于各种工业应用，如材料加工和制造。这种多功能性突显了holmium（铒）在医疗和工业中的重要性。除了实际应用外，holmium（铒）在科学研究中也发挥着作用。其独特的电子构型使科学家能够研究与磁性和光相关的各种现象。涉及holmium（铒）的研究可能导致量子计算和其他尖端技术的进步。随着我们继续探索稀土元素的潜力，holmium（铒）仍然是全球研究人员关注的主题。尽管如此，holmium（铒）并不像一些其他元素那样广为人知。这可能是由于其稀有性以及提取和精炼过程中面临的挑战。然而，随着技术的进步和对稀土元素需求的增加，holmium（铒）在材料科学和工程讨论中的地位很可能会变得更加突出。总之，holmium（铒）是一种非凡的元素，在医学、工业和研究中提供了一系列应用。其强大的磁性和激光技术的有效性使其成为各个领域的宝贵资产。随着我们进入一个技术不断发展的时代，理解和利用像holmium（铒）这样的元素的重要性只会增加。通过欣赏其独特的特性和潜在应用，我们可以更好地利用这一稀土元素的力量，为社会的利益服务。