gold number

简明释义

金值

英英释义

例句

1.A lower gold number usually means better stability for colloidal systems.

较低的金数通常意味着胶体系统的更好稳定性。

2.In this experiment, understanding the gold number is crucial for achieving the desired results.

在这个实验中，理解金数对于获得预期结果至关重要。

3.Researchers often refer to the gold number when studying the properties of nanoparticles.

研究人员在研究纳米颗粒的性质时经常提到金数。

4.The gold number indicates how much electrolyte is needed to stabilize a colloid.

金数指示了稳定胶体所需的电解质量。

5.The scientist calculated the gold number to determine the stability of the colloidal solution.

科学家计算了金数以确定胶体溶液的稳定性。

作文

In the realm of science, particularly in the field of colloid chemistry, the term gold number refers to a specific measurement that quantifies the protective power of colloids. It is defined as the minimum amount of a colloidal solution required to prevent the coagulation of a standard gold sol. The gold number is significant because it helps scientists understand how different substances interact at the microscopic level, which can have profound implications for various applications, from pharmaceuticals to food science.The concept of the gold number was introduced by the chemist Richard Zsigmondy in the early 20th century. He discovered that certain colloids could stabilize gold particles in suspension, preventing them from aggregating and settling out of the solution. This discovery opened up new avenues for research in colloid stability and paved the way for advancements in nanotechnology.Understanding the gold number is crucial for researchers working with nanoparticles. For instance, in drug delivery systems, maintaining the stability of nanoparticles is essential to ensure that they reach their target sites effectively. By manipulating the gold number, scientists can enhance the stability of these nanoparticles, improving their efficacy in delivering therapeutic agents.Moreover, the gold number is not only limited to gold colloids; it can also be applied to other types of colloidal systems. For example, in the food industry, the stability of emulsions and foams is critical for product quality. By utilizing the principles behind the gold number, food scientists can develop more stable products, improving shelf life and consumer satisfaction.In addition to its scientific importance, the gold number has also become a metaphor in various fields. In business, for example, companies often strive to find their own version of a gold number, which may represent the optimal balance between cost and quality, or the ideal amount of resources needed to achieve maximum efficiency. This metaphorical use illustrates the broader applicability of the concept beyond its original scientific context.In conclusion, the gold number serves as a vital indicator of colloidal stability and has far-reaching implications across multiple disciplines. Whether in the laboratory or in industry, understanding and applying the gold number can lead to significant advancements and improvements in product development. As research continues to evolve, the importance of this concept will likely grow, highlighting the interconnectedness of science and practical applications in our everyday lives.

在科学领域，特别是胶体化学中，术语金数指的是一种特定的测量，用于量化胶体的保护能力。它被定义为防止标准金胶凝聚所需的最小胶体溶液量。金数之所以重要，是因为它帮助科学家理解不同物质在微观层面的相互作用，这对从制药到食品科学的各种应用都有深远的影响。金数的概念是由化学家理查德·齐格蒙迪在20世纪初提出的。他发现某些胶体能够稳定金颗粒的悬浮，防止它们聚集和沉淀。这一发现为胶体稳定性研究开辟了新的途径，并为纳米技术的发展铺平了道路。理解金数对于从事纳米颗粒研究的科学家至关重要。例如，在药物输送系统中，保持纳米颗粒的稳定性对于确保它们有效到达目标部位至关重要。通过操控金数，科学家可以增强这些纳米颗粒的稳定性，提高其在输送治疗剂方面的有效性。此外，金数不仅限于金胶体；它还可以应用于其他类型的胶体系统。例如，在食品工业中，乳液和泡沫的稳定性对产品质量至关重要。通过利用金数背后的原理，食品科学家可以开发出更稳定的产品，从而改善保质期和消费者满意度。除了其科学重要性，金数在各个领域也成为了一种隐喻。例如，在商业中，公司往往努力寻找自己版本的金数，这可能代表成本和质量之间的最佳平衡，或实现最大效率所需的理想资源量。这种隐喻性用法说明了这一概念超越其原始科学背景的更广泛适用性。总之，金数作为胶体稳定性的一个重要指标，在多个学科中具有深远的影响。无论是在实验室还是在工业中，理解和应用金数都能带来显著的进步和产品开发的改善。随着研究的不断发展，这一概念的重要性可能会进一步增长，突显科学与我们日常生活中实际应用之间的相互联系。