stannum

简明释义

英[ˈstænəm]美[ˈstænəm]

n. [化学]锡（等于 tin）

英英释义

单词用法

同义词

反义词

例句

1.Stannum tetrachloride was an excellent catalyst for synthesizing dibutyl maleate and had higher catalytic activity than other catalysts.

四氯化锡是合成顺丁烯二酸二丁酯的良好催化剂，具有较高的催化活性。

2.Two years of in the past half in, her classroom is in south cure does not have stannum accessorily greatly in ward of internal medicine of heart and vessels of hospital of the 2nd people.

过去的两年半中，她的课堂在南医大附属无锡第二人民医院心血管内科病房里。

3.The concentration of stannum in sample solution could be determine by GFAAS.

光度法可确定样品溶液中锡的浓度。

4.Active free radicals produced during the photolysis of organo-stannum compounds have been studied by the combination of spin trapping technique and ESR spectroscopy.

本文用自旋捕捉技术与esr相结合的方法，研究了六种有机锡化合物的光解反应历程。

5.How was blazing liquid stannum entered to do in my eyeball?

我的眼球里进入了炽热的液体锡怎么办？

6.This method has high sensitivity, accuracy, precision and lower limits of detection, can satisfy the requirement of determination of Arsenic and Stannum simultaneously with less time and effort.

该方法具有较高灵敏度、准确度、精密度和较低的检出限，能够满足样品中砷和锡同时测定的要求，省时、省力。

7.Only Jiangsu one ground, have Suzhou, without stannum, Changzhou 3 states level USES free base.

仅江苏一地，就有苏州、无锡、常州3个国家级动漫基地。

8.This method has high sensitivity, accuracy, precision and lower limits of detection, can satisfy the requirement of determination of Arsenic and Stannum simultaneously with less time and effort.

该方法具有较高灵敏度、准确度、精密度和较低的检出限，能够满足样品中砷和锡同时测定的要求，省时、省力。

9.A method is described to determine the stannum in catalyst by Atomic Absorption Spectrometry, and sample is dissolved by microwave.

研究了采用微波消解样品，火焰原子吸收法测定催化剂中锡含量的方法。

10.In chemistry, stannum (锡) is often referenced when discussing organotin compounds.

在化学中，讨论有机锡化合物时常提到stannum（锡）。

11.During the Middle Ages, stannum (锡) was a valuable trade commodity.

在中世纪，stannum（锡）是一种宝贵的贸易商品。

12.The ancient Romans used stannum (锡) to create various metal alloys.

古罗马人使用stannum（锡）来制造各种金属合金。

13.Many soldering materials contain stannum (锡) due to its low melting point.

许多焊接材料含有stannum（锡），因为它的熔点较低。

14.The symbol for stannum (锡) on the periodic table is Sn.

周期表上stannum（锡）的符号是Sn。

作文

In the world of chemistry and metallurgy, elements play a crucial role in our understanding of materials and their properties. One such element that has been used for centuries is stannum, which is the Latin name for tin. This versatile metal has applications that span from ancient times to modern technology, showcasing its importance in various fields. Understanding stannum not only highlights its significance in historical contexts but also illustrates its relevance in contemporary applications.Historically, stannum was used by ancient civilizations for various purposes. The Egyptians, for example, utilized tin in the production of bronze, an alloy made by combining copper with stannum. This innovation marked a significant advancement in tools and weaponry, allowing for stronger and more durable materials. Bronze became a cornerstone of many ancient cultures, leading to what we now refer to as the Bronze Age. The ability to manipulate stannum and create alloys revolutionized technology and craftsmanship.As time progressed, the use of stannum expanded beyond just bronze production. In the Middle Ages, tin became a vital component in the creation of pewter, a popular alloy used for making household items like dishes, mugs, and utensils. The malleability and resistance to corrosion of stannum made it an ideal choice for these applications. Furthermore, the extraction of stannum from its ores, such as cassiterite, became a significant industry, particularly in regions like Cornwall in England, where mining for tin flourished.In modern times, stannum continues to be essential in various industries. One of its most notable uses is in soldering, where stannum is combined with lead or other metals to create solder that joins electronic components. This application is critical in the manufacturing of electronic devices, ensuring that connections are secure and reliable. Without stannum, the production of circuit boards and other electronic assemblies would be significantly hindered.Additionally, stannum is used in the production of tin plating, which involves coating steel or iron with a thin layer of tin to prevent corrosion. This process is vital for creating durable products, such as food cans, which require protection from rust and degradation. The use of stannum in this manner not only extends the life of these products but also ensures the safety and quality of the food contained within.Interestingly, stannum also plays a role in the development of certain types of glass and ceramics. Tin oxide, derived from stannum, is used as an opacifier in glazes, providing a white, opaque finish that enhances the aesthetic appeal of ceramic products. This application highlights the versatility of stannum as it transcends its traditional uses and finds new roles in modern manufacturing processes.In conclusion, stannum is much more than just a chemical element; it is a historical cornerstone and a modern-day necessity. From its ancient applications in bronze production to its current uses in electronics and food preservation, the impact of stannum is profound. As we continue to innovate and explore new technologies, understanding the properties and applications of stannum will remain essential in our quest for progress and sustainability.

在化学和冶金的世界中，元素在我们理解材料及其特性方面发挥着至关重要的作用。一个这样的元素就是stannum，这是锡的拉丁名称。这种多用途金属的应用跨越了古代到现代科技，展示了它在各个领域的重要性。理解stannum不仅突出了它在历史背景中的重要性，还说明了它在当代应用中的相关性。从历史上看，stannum被古代文明用于各种目的。例如，埃及人利用锡来生产青铜，这是一种由铜与stannum结合而成的合金。这一创新标志着工具和武器的显著进步，使得材料更坚固、更耐用。青铜成为许多古代文化的基石，导致了我们现在所称的青铜时代。操控stannum并创造合金的能力彻底改变了技术和工艺。随着时间的推移，stannum的使用超越了青铜生产。在中世纪，锡成为制作铅锡合金的重要组成部分，这是一种用于制造家庭用品（如盘子、杯子和餐具）的流行合金。stannum的可锻性和抗腐蚀性使其成为这些应用的理想选择。此外，从其矿石（如锡矿石）中提取stannum成为一项重要产业，特别是在英格兰的康沃尔地区，锡矿开采蓬勃发展。在现代，stannum继续在各个行业中发挥重要作用。它最显著的用途之一是在焊接中，其中stannum与铅或其他金属结合以创建焊料，连接电子元件。这一应用对于电子设备的制造至关重要，确保连接安全可靠。如果没有stannum，电路板和其他电子组件的生产将受到严重阻碍。此外，stannum还用于生产锡镀层，该过程涉及用锡的薄层涂覆钢或铁，以防止腐蚀。这一过程对于制造耐用产品至关重要，例如食品罐头，这些产品需要防止生锈和降解。以这种方式使用stannum不仅延长了这些产品的使用寿命，还确保了所含食品的安全和质量。有趣的是，stannum还在某些类型的玻璃和陶瓷的发展中发挥作用。由stannum衍生的氧化锡用作釉料中的不透明剂，提供白色不透明的表面，增强陶瓷产品的美观。这一应用突显了stannum的多功能性，因为它超越了传统用途，在现代制造过程中找到了新的角色。总之，stannum远不止是一种化学元素；它是历史的基石，也是现代社会的必需品。从古代青铜生产中的应用到当今电子产品和食品保存中的使用，stannum的影响深远。随着我们继续创新和探索新技术，理解stannum的性质和应用将仍然是我们追求进步和可持续发展的关键。