barium
简明释义
n. [化学] 钡（一种化学元素）
英英释义
单词用法
[化]硫酸钡 | |
碳酸钡；沉淀碳酸钡 |
同义词
| 硫酸钡 | Barium sulfate is commonly used in medical imaging as a contrast agent. | 硫酸钡常用于医学影像学中作为对比剂。 | |
| 碳酸钡 | Barium carbonate is often used in ceramics and glass production. | 碳酸钡通常用于陶瓷和玻璃生产。 |
反义词
| 镭 | 镭被用于癌症治疗。 | ||
| 氦 | 氦常用于气球。 |
例句
1.Barium sulfate turbidimetry and volumetric method are common methods.
常用硫酸钡比浊法和容量法来测定。
2.CT and barium meal findings of 48 cases with gastric leiomyosarcoma proved by surgery and pathology were analysed.
经ct与胃肠钡餐检查相对照并经手术及病理证实的胃平滑肌肉瘤48例，分析其CT与胃肠钡餐检查征象。
3.Barium sulfate as an extender pigment is widely used in paint.
硫酸钡作为体质颜料广泛应用于涂料中。
4.Barium nitrate in a sauce of sulfur and garnished with charcoal.
硝酸钡拌硫磺再点缀以木炭。
5.Barium as barite (barium sulfate) is used industrially as a white pigment for paint.
钡以重晶石形态(硫酸钡)在工业上用作油漆的白色涂料。
6.Abnormal location of cecum on barium enema was demonstrated in 30 cases, included 10 cases of microcolon.
结肠造影检查显示回盲部位置异常30例，伴细小结肠10例。
7.It is necessary to take esophageal barium meal to find the length of lesion and metallic stent.
术前行食管钡餐造影，了解病变段的长度及所用金属内支架的长度。在透视下进行内支架置放术。
8.A barium 钡 enema is often used to diagnose bowel diseases.
钡灌肠通常用于诊断肠道疾病。
9.The doctor ordered a barium 钡 swallow to examine the patient's esophagus.
医生要求进行一次钡吞咽检查，以检查患者的食道。
10.Radiologists use barium 钡 contrast agents for imaging studies.
放射科医生使用钡对比剂进行影像学研究。
11.High levels of barium 钡 in drinking water can be harmful to health.
饮用水中高水平的钡可能对健康有害。
12.During the test, the patient drank a liquid containing barium 钡 to help visualize the gastrointestinal tract.
在测试过程中，患者饮用了含有钡的液体，以帮助可视化胃肠道。
作文
Barium, represented by the symbol Ba on the periodic table, is a chemical element that belongs to the alkaline earth metals group. It has an atomic number of 56 and is known for its silvery-white appearance. This metal is not found in its pure form in nature due to its high reactivity; instead, it is primarily obtained from minerals such as barite (barium sulfate) and witherite (barium carbonate). The significance of barium (钡) extends beyond its occurrence in nature; it plays crucial roles in various industrial applications and medical procedures.One of the most notable uses of barium (钡) is in the field of medicine, particularly in diagnostic imaging. Barium sulfate is commonly used as a contrast agent in X-ray imaging of the gastrointestinal tract. When patients ingest a barium meal or undergo a barium enema, the barium (钡) enhances the visibility of the digestive system on X-ray films. This allows healthcare professionals to detect abnormalities such as tumors, ulcers, or blockages, making it an invaluable tool in medical diagnostics.In addition to its medical applications, barium (钡) is also utilized in various industries. For instance, it is used in the production of glass, ceramics, and fireworks. The addition of barium (钡) compounds can improve the durability and brightness of glass products. In ceramics, barium (钡) is added to enhance the strength and thermal resistance of the materials. Furthermore, barium (钡) salts are often included in pyrotechnics to produce vibrant green colors in fireworks displays, captivating audiences with their brilliance.Moreover, barium (钡) compounds are employed in the oil and gas industry as drilling fluids. These fluids help to stabilize the borehole and prevent blowouts during drilling operations. The density of barium (钡) compounds allows them to counteract the pressure exerted by underground formations, ensuring safer drilling practices.However, it is essential to handle barium (钡) with caution due to its toxicity in certain forms. While barium sulfate is considered safe for medical use, other barium (钡) compounds can be hazardous if ingested or inhaled. Exposure to soluble barium salts can lead to serious health issues, including respiratory problems and muscle weakness. As a result, strict regulations govern the handling and disposal of barium (钡) materials in industrial settings.In conclusion, barium (钡) is a versatile element with significant applications in medicine, industry, and environmental science. Its role as a contrast agent in medical imaging highlights its importance in diagnosing health conditions. Additionally, its contributions to manufacturing and energy sectors underscore its value in modern technology. Understanding the properties and uses of barium (钡) can lead to better safety practices and innovative applications in various fields. As research continues, the potential for new uses of barium (钡) may further enhance its relevance in our daily lives.
钡，化学元素符号为Ba，属于碱土金属组。它的原子序数为56，以其银白色外观而闻名。这种金属由于反应性强，在自然界中并不以纯形式存在；相反，它主要从矿物中获得，如重晶石（硫酸钡）和白钡矿（碳酸钡）。钡（barium）的重要性不仅体现在它在自然界中的存在；它在各种工业应用和医疗程序中发挥着至关重要的作用。钡（barium）在医学领域，尤其是在诊断成像方面的一个显著用途。硫酸钡通常用作X光成像中的对比剂。当患者摄入钡餐或接受钡灌肠时，钡（barium）增强了消化系统在X光片上的可见性。这使得医疗专业人员能够检测到肿瘤、溃疡或堵塞等异常情况，使其成为医学诊断中不可或缺的工具。除了医学应用，钡（barium）还被广泛用于各个行业。例如，它被用于玻璃、陶瓷和烟花的生产。在玻璃产品中添加钡（barium）化合物可以提高耐用性和亮度。在陶瓷中，添加钡（barium）可增强材料的强度和热阻。此外，钡（barium）盐常常被用于烟火中，以产生绚丽的绿色，吸引观众的目光。此外，钡（barium）化合物在石油和天然气行业作为钻井液使用。这些液体有助于稳定钻孔，防止在钻探过程中发生喷发。钡（barium）化合物的密度使其能够抵消地下地层施加的压力，从而确保更安全的钻探操作。然而，由于某些形式的毒性，处理钡（barium）时必须小心。虽然硫酸钡被认为在医学上是安全的，但其他钡（barium）化合物如果被摄入或吸入可能会有害。接触可溶性钡盐可能导致严重的健康问题，包括呼吸问题和肌肉无力。因此，在工业环境中对钡（barium）材料的处理和处置有严格的规定。总之，钡（barium）是一种多功能元素，在医学、工业和环境科学中具有重要应用。它作为医学成像对比剂的角色突显了其在健康状况诊断中的重要性。此外，它对制造和能源部门的贡献凸显了其在现代技术中的价值。了解钡（barium）的性质和用途可以促进更好的安全实践和各种领域的创新应用。随着研究的持续进行，钡（barium）新用途的潜力可能进一步增强其在我们日常生活中的相关性。
