strontium
简明释义
英[ˈstrɒntiəm;ˈstrɒnʃiəm]美[ˈstrɑːntiəmˌˈstrɑːnʃiəm]
n. [化学] 锶
英英释义
单词用法
碳酸锶 | |
钛酸锶 |
同义词
| 锶 | Strontium is commonly used in fireworks to produce a red color. | 锶常用于烟花中以产生红色效果。 | |
| 锶的 | Strontium compounds are often used in the production of ferrite magnets. | 锶化合物常用于生产铁氧体磁铁。 |
反义词
| 钡 | 钡常用于医学成像。 | ||
| 钙 | 钙对骨骼健康至关重要。 |
例句
1.Oxygen and strontium isotopes, which are fixed in dental enamel at the time of tooth formation, were tested in 18 subjects.
在18件样本上检测了氧和锶的同位素。这两种元素在牙齿成型时，会固定在牙釉质上。
2.Barium strontium titanate (BST) has been recognized as a ideal material for phase shifters.
钛酸锶钡(BST)材料被普遍认为是最有前途的铁电移相器材料。
3.Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide, baddeleyite powder, and granular polystyrol.
以锆酸锶为基体，采用二氧化锆、巴德雷石粉和粒状聚苯乙烯为原料，制备了多孔陶瓷材料。
4."Iodines, cesium and strontium are concentrated in other types of seafood," she continued. "Fish can act like tea or coffee presses."
“碘，铯和锶还会在别的食物中富集，”她继续说道：“咖啡机或是茶壶当你按下按钮时，溶剂就会溶于水其中，鱼类的行为方式和这个很像。”
5.“Iodines, cesium and strontium are concentrated in other types of seafood, ” she continued. “Fish can act like tea or coffee presses.
“碘，铯和锶还会在别的食物中富集，”她继续说道：“咖啡机或是茶壶当你按下按钮时，溶剂就会溶于水其中，鱼类的行为方式和这个很像。
6.Fluoride and strontium has special affinity and influence on bone stabilization.
氟、锶骨有特殊的亲和力，对骨代谢有特殊的影响。
7.Conclusion the cytotoxicity of Strontium substituted hydroxyapatite was slightly increased with the adding of Strontium.
结论随掺锶量增加后锶磷灰石的细胞毒性也略增大。
8.Certain types of toothpaste contain strontium to help reduce tooth sensitivity.
某些类型的牙膏含有锶以帮助减少牙齿敏感性。
9.Researchers are studying the effects of strontium on bone health.
研究人员正在研究锶对骨骼健康的影响。
10.In fireworks, strontium compounds are used to produce red colors.
在烟花中，锶化合物用于产生红色。
11.The chemical symbol for strontium is Sr, which is derived from the mineral strontianite.
化学元素锶的符号是Sr，这个符号源自矿物锶矿。
12.The radioactive isotope of strontium, Strontium-90, is a byproduct of nuclear reactions.
放射性同位素锶-90是核反应的副产品。
作文
Strontium is a chemical element with the symbol Sr and atomic number 38. It is classified as an alkaline earth metal and is found in nature primarily in the form of various minerals, such as celestine and strontianite. The element was first isolated in 1808 by Sir Humphry Davy through the electrolysis of strontium oxide. Strontium has several interesting properties that make it significant in both industrial applications and scientific research. For instance, it is known for its ability to emit a bright red flame when burned, which is why it is often used in fireworks to create vibrant colors. Additionally, strontium 锶 compounds are used in the production of glass and ceramics, enhancing their strength and durability.In the field of medicine, strontium 锶 is gaining attention for its potential benefits in bone health. Strontium ranelate, a compound derived from strontium 锶, has been shown to help reduce the risk of fractures in patients with osteoporosis. This is particularly important as osteoporosis affects millions of people worldwide, leading to increased fragility and susceptibility to fractures. By incorporating strontium 锶 into treatment regimens, healthcare providers can offer patients a new avenue for improving their bone density and overall skeletal health.Furthermore, strontium 锶 plays a crucial role in nuclear science. Due to its radioactive isotopes, particularly strontium-90, it is studied for its effects on human health and the environment. Strontium-90 is a byproduct of nuclear fission and poses significant risks due to its radioactivity. Understanding how strontium 锶 behaves in the body and its long-term effects is essential for developing safety protocols in nuclear industries and ensuring public health.In addition to these applications, strontium 锶 is also used in various technological advancements. For example, strontium 锶 aluminate is a phosphorescent material that glows in the dark, making it useful for safety signs and emergency lighting. This property has made strontium 锶 compounds popular in consumer products, providing illumination without the need for electricity.Overall, strontium 锶 is a multifaceted element that impacts various sectors, from medicine to environmental science. Its unique properties and applications illustrate the importance of understanding chemical elements and their roles in our daily lives. As research continues to explore the capabilities of strontium 锶, we can expect to see even more innovative uses emerge, further solidifying its significance in modern science and industry.
锶是一种化学元素，符号为Sr，原子序数为38。它被归类为碱土金属，主要以各种矿物的形式存在于自然界中，如天青石和锶矿石。该元素于1808年由亨弗里·戴维爵士通过电解锶氧化物首次分离出来。锶具有多种有趣的特性，使其在工业应用和科学研究中具有重要意义。例如，它在燃烧时能够发出明亮的红色火焰，这就是为什么它常用于烟花中以创造生动的颜色。此外，锶化合物用于玻璃和陶瓷的生产，增强其强度和耐用性。在医学领域，锶因其对骨骼健康的潜在益处而受到关注。锶兰酸盐是一种源自锶的化合物，已被证明可以帮助降低骨质疏松症患者骨折的风险。这一点尤其重要，因为骨质疏松症影响着全球数百万人，导致脆弱性增加和骨折的易感性。通过将锶纳入治疗方案，医疗提供者可以为患者提供改善骨密度和整体骨骼健康的新途径。此外，锶在核科学中也发挥着关键作用。由于其放射性同位素，特别是锶-90，锶被研究其对人类健康和环境的影响。锶-90是核裂变的副产品，由于其放射性，带来了显著的风险。了解锶在体内的行为及其长期影响对于制定核工业的安全协议和确保公众健康至关重要。除了这些应用，锶还用于各种技术进步。例如，锶铝酸盐是一种磷光材料，在黑暗中发光，使其在安全标志和紧急照明中非常有用。这一特性使锶化合物在消费品中受到欢迎，提供了不需要电力的照明。总的来说，锶是一种多面向的元素，对各个领域产生影响，从医学到环境科学。它独特的特性和应用展示了理解化学元素及其在我们日常生活中作用的重要性。随着研究继续探索锶的能力，我们可以期待看到更多创新的用途出现，进一步巩固其在现代科学和工业中的重要性。
