standard sieve

简明释义

标准筛

英英释义

例句

1.Using a standard sieve (标准筛) helps in determining the distribution of soil particles in environmental studies.

使用标准筛有助于确定环境研究中土壤颗粒的分布。

2.The lab technician calibrated the standard sieve (标准筛) to ensure it met industry specifications.

实验室技术员校准了标准筛以确保其符合行业标准。

3.The construction team utilized a standard sieve (标准筛) to separate fine sand from gravel.

施工队利用标准筛将细沙与砾石分开。

4.In cooking, a standard sieve (标准筛) is essential for sifting flour and removing lumps.

在烹饪中，标准筛是筛面粉和去除结块的必需工具。

5.To ensure accurate results in the laboratory, we always use a standard sieve (标准筛) for particle size analysis.

为了确保实验室结果的准确性，我们总是使用标准筛进行颗粒大小分析。

作文

In the world of science and engineering, precision is paramount. One of the essential tools that help achieve this precision is the standard sieve. A standard sieve is a device used to separate materials based on their size. It consists of a mesh or perforated surface that allows smaller particles to pass through while retaining larger ones. This method of separation is crucial in various fields such as construction, pharmaceuticals, and food processing. For example, in construction, a standard sieve ensures that the sand used in concrete is free from larger stones, which could compromise the integrity of the structure. Similarly, in the pharmaceutical industry, a standard sieve helps in ensuring that powdered substances are of uniform size, which is vital for consistent drug formulation.The importance of a standard sieve extends beyond mere separation; it plays a critical role in quality control. By using a standard sieve, manufacturers can ensure that their products meet specific standards and regulations. This is particularly important in the food industry, where the size of particles can affect the texture and taste of the final product. For instance, flour that is too coarse may not blend well with other ingredients, leading to an inferior baked good. Therefore, employing a standard sieve in the milling process guarantees that the flour meets the desired specifications.Moreover, the use of a standard sieve is not limited to industrial applications. In laboratories, scientists often use sieves to analyze soil samples or to prepare materials for experiments. The results obtained from such analyses can provide valuable insights into environmental conditions or material properties. For instance, by sifting through soil using a standard sieve, researchers can determine the composition and distribution of different particle sizes, which is essential for studies in geology and agriculture.In addition to its practical applications, the standard sieve also serves an educational purpose. In schools, teachers often use sieves to demonstrate principles of physics and engineering. Students can observe how different materials behave when subjected to sieving, fostering a deeper understanding of concepts such as density, particle size distribution, and material properties. This hands-on experience can ignite a passion for science and engineering among young learners, encouraging them to explore these fields further.Furthermore, the design and technology behind standard sieves have evolved over the years. Modern sieves can be equipped with advanced features such as automated shaking mechanisms and digital measurement systems. These innovations enhance the efficiency and accuracy of the sieving process, making it easier for industries to maintain high-quality standards. As technology continues to advance, the relevance of the standard sieve remains strong, adapting to meet the changing needs of various sectors.In conclusion, the standard sieve is a fundamental tool that has widespread applications across different industries and educational settings. Its ability to separate materials based on size is crucial for ensuring quality and consistency in products. Whether in construction, pharmaceuticals, food processing, or scientific research, the standard sieve plays an indispensable role. As we continue to innovate and improve our processes, the standard sieve will undoubtedly remain a vital component in achieving excellence in various fields.

在科学和工程的世界中，精确度至关重要。帮助实现这种精确度的基本工具之一是标准筛。标准筛是一种用于根据材料大小分离材料的设备。它由一个网状或带孔的表面组成，允许较小的颗粒通过，同时保留较大的颗粒。这种分离方法在建筑、制药和食品加工等多个领域至关重要。例如，在建筑中，标准筛确保用于混凝土的沙子不含较大的石头，这可能会影响结构的完整性。同样，在制药行业，标准筛有助于确保粉末物质的均匀大小，这对一致的药物配方至关重要。标准筛的重要性不仅限于简单的分离；它在质量控制中也发挥着关键作用。通过使用标准筛，制造商可以确保其产品符合特定的标准和法规。这在食品行业尤为重要，因为颗粒的大小会影响最终产品的质地和口感。例如，过粗的面粉可能无法与其他成分很好地混合，从而导致劣质的烘焙食品。因此，在磨粉过程中采用标准筛可确保面粉符合所需的规格。此外，标准筛的使用并不限于工业应用。在实验室中，科学家们经常使用筛子来分析土壤样本或准备实验材料。从这些分析中获得的结果可以提供有关环境条件或材料性质的宝贵见解。例如，通过使用标准筛筛选土壤，研究人员可以确定不同颗粒大小的组成和分布，这对于地质和农业研究至关重要。除了其实际应用外，标准筛还具有教育意义。在学校中，教师经常使用筛子来演示物理和工程原理。学生可以观察不同材料在筛分时的行为，从而加深对密度、颗粒大小分布和材料性质等概念的理解。这种动手体验可以激发年轻学习者对科学和工程的热情，鼓励他们进一步探索这些领域。此外，标准筛背后的设计和技术多年来也不断发展。现代筛子可以配备先进的功能，如自动摇动机制和数字测量系统。这些创新提高了筛分过程的效率和准确性，使各行业更容易保持高质量标准。随着技术的不断进步，标准筛的相关性仍然强大，适应着各个领域不断变化的需求。总之，标准筛是一种基本工具，在不同的行业和教育环境中广泛应用。它根据大小分离材料的能力对于确保产品的质量和一致性至关重要。无论是在建筑、制药、食品加工还是科学研究中，标准筛都发挥着不可或缺的作用。随着我们继续创新和改进我们的过程，标准筛无疑将继续成为实现各个领域卓越的重要组成部分。