parts by weights

简明释义

按重量分

英英释义

例句

1.For this paint, mix the pigments in parts by weights to achieve the desired color.

对于这款油漆，将颜料按按重量分配的比例混合，以达到所需的颜色。

2.The chemist prepared the solution using parts by weights for each component.

化学家在准备溶液时使用了每个成分的按重量分配的比例。

3.The manufacturer specified the materials to be combined in parts by weights for quality control.

制造商指定材料应以按重量分配的比例组合，以进行质量控制。

4.When mixing metals, it's crucial to use parts by weights for the best results.

在混合金属时，使用按重量分配的比例是至关重要的，以获得最佳效果。

5.In this recipe, you need to measure the ingredients in parts by weights to ensure accuracy.

在这个食谱中，你需要按照按重量分配的比例来测量材料，以确保准确性。

作文

In the field of science and engineering, precise measurements are crucial for successful outcomes. One common method of measurement is using the concept of parts by weights, which refers to the ratio of different components in a mixture based on their weight. This method is particularly important in chemistry, where reactions depend heavily on the proportion of reactants used. For instance, when creating a solution, understanding how to mix substances in specific parts by weights ensures that the desired concentration is achieved.To illustrate this concept, consider the preparation of a saline solution, which is often used in medical settings. If a recipe specifies a saline solution of 0.9% sodium chloride (NaCl), it means that for every 100 grams of solution, there should be 0.9 grams of NaCl. In this case, we can express the relationship using parts by weights. It allows us to maintain consistency and accuracy in the preparation process. If we wanted to create a larger batch, we would simply scale up the quantities while keeping the same parts by weights ratio.The importance of parts by weights extends beyond the laboratory. In culinary practices, chefs often rely on weight-based measurements to ensure that recipes turn out as intended. For example, when baking bread, the proportions of flour, water, yeast, and salt must be balanced correctly. A recipe might call for 500 grams of flour to 300 grams of water, which can be expressed as a parts by weights ratio of 5:3. This precision helps bakers achieve the right texture and flavor in their final product.Moreover, industries such as pharmaceuticals and cosmetics also utilize parts by weights to formulate products accurately. In these fields, even slight deviations in the weight of ingredients can lead to ineffective or unsafe products. Therefore, adhering to specific parts by weights is essential for compliance with safety regulations and quality standards.In conclusion, the concept of parts by weights plays a vital role in various disciplines, from scientific research to everyday cooking. By understanding and applying this measurement method, individuals can ensure accuracy and consistency in their work. Whether in a lab or a kitchen, mastering parts by weights is fundamental to achieving successful results. As we continue to explore the world around us, recognizing the significance of precise measurements will enhance our ability to create, innovate, and problem-solve effectively.

在科学和工程领域，精确的测量对于成功的结果至关重要。常用的一种测量方法是使用“按重量计的部分”这一概念，它指的是基于不同成分的重量比例。这种方法在化学中尤为重要，因为反应在很大程度上依赖于使用的反应物的比例。例如，在制备溶液时，了解如何以特定的按重量计的部分混合物质可以确保达到所需的浓度。为了说明这一概念，考虑一下生理盐水的制备，这通常在医疗环境中使用。如果配方规定生理盐水的浓度为0.9%的氯化钠（NaCl），这意味着每100克溶液中应该含有0.9克的NaCl。在这种情况下，我们可以使用按重量计的部分来表达这种关系。这使我们能够在制备过程中保持一致性和准确性。如果我们想要制作更大批量的溶液，只需在保持相同的按重量计的部分比例的情况下放大数量即可。按重量计的部分的重要性不仅限于实验室。在烹饪实践中，厨师们往往依赖于基于重量的测量，以确保食谱按预期进行。例如，在烘焙面包时，面粉、水、酵母和盐的比例必须正确平衡。一个食谱可能要求500克面粉与300克水，这可以表示为5:3的按重量计的部分比例。这种精确性帮助烘焙师在最终产品中实现正确的质地和风味。此外，制药和化妆品等行业也利用按重量计的部分来准确配制产品。在这些领域，成分重量的微小偏差可能导致无效或不安全的产品。因此，遵循特定的按重量计的部分对遵守安全法规和质量标准至关重要。总之，按重量计的部分的概念在各个学科中发挥着重要作用，从科学研究到日常烹饪。通过理解和应用这种测量方法，个人可以确保他们工作的准确性和一致性。无论是在实验室还是厨房，掌握按重量计的部分对于取得成功的结果至关重要。随着我们继续探索周围的世界，认识到精确测量的重要性将增强我们有效创造、创新和解决问题的能力。