percentage by volume

简明释义

体积百分率

英英释义

例句

1.When mixing chemicals, it's important to know the percentage by volume of each component to ensure safety and effectiveness.

在混合化学品时，了解每个成分的体积百分比是确保安全和有效性的关键。

2.The label on the wine bottle states that it has a percentage by volume of 13.5%, indicating the strength of the wine.

酒瓶上的标签注明其体积百分比为13.5%，这表明了葡萄酒的酒精浓度。

3.In the food industry, the percentage by volume of ingredients can affect the taste and texture of the final product.

在食品工业中，成分的体积百分比会影响最终产品的味道和质地。

4.The alcohol content in this beverage is labeled as percentage by volume, which means it indicates the amount of alcohol present in a given volume of liquid.

这款饮料的酒精含量标注为体积百分比，这意味着它表示在给定液体体积中所含的酒精量。

5.For proper dilution, the percentage by volume of the solvent must be calculated accurately.

为了正确稀释，溶剂的体积百分比必须准确计算。

作文

Understanding the concept of percentage by volume is essential in various fields, especially in chemistry, cooking, and manufacturing. The term refers to the concentration of a substance in a solution or a mixture, expressed as a percentage of the total volume. For instance, when creating a saline solution, if we say that it contains a percentage by volume of 10% salt, it means that there are 10 milliliters of salt in every 100 milliliters of the solution. This measurement is crucial for ensuring that the solution has the desired properties and effectiveness.In cooking, percentage by volume can also play an important role. When preparing sauces or dressings, a chef might specify that a recipe requires a percentage by volume of vinegar. If a recipe calls for 20% vinegar in a salad dressing, this indicates that for every 100 milliliters of the dressing, 20 milliliters should be vinegar. Understanding this helps in achieving the right flavor balance and consistency in the dish.Moreover, in the field of manufacturing, particularly in the production of beverages, percentage by volume is a critical measure. For example, when producing alcoholic beverages, the alcohol content is often stated as a percentage by volume. A drink labeled as 5% alcohol by volume means that 5% of the total liquid is pure alcohol. This information is vital for consumers who need to monitor their alcohol intake and for regulatory compliance in the industry.The significance of using percentage by volume lies in its ability to provide a clear and standardized way to express concentrations. It allows for easy comparison between different mixtures and solutions. For instance, if two cleaning products are compared and one has a percentage by volume of 30% bleach while the other has 10%, it is evident which product is more concentrated and likely to be more effective at disinfecting surfaces.Furthermore, understanding percentage by volume can aid in scientific research and experiments. Researchers often need to prepare solutions with precise concentrations. By knowing how to calculate and express the percentage by volume, they can ensure that their experiments yield reliable and reproducible results. For example, if a scientist needs to prepare a 15% glucose solution for an experiment, they would measure the appropriate volumes of glucose and water to achieve that specific percentage by volume.In summary, the concept of percentage by volume is a fundamental aspect of many disciplines. Whether in cooking, chemistry, or manufacturing, it provides a clear method for expressing the concentration of substances in mixtures. By mastering this concept, individuals can improve their skills in various practical applications, from preparing meals to conducting scientific research. Recognizing the importance of percentage by volume not only enhances one's knowledge but also contributes to better decision-making in everyday tasks and professional endeavors.

理解体积百分比的概念在多个领域中都是至关重要的，尤其是在化学、烹饪和制造业中。这个术语指的是溶液或混合物中某种物质的浓度，以总容量的百分比表示。例如，当我们说某种盐水溶液含有10%的盐时，这意味着每100毫升的溶液中有10毫升的盐。这一测量对于确保溶液具有所需的特性和有效性至关重要。在烹饪中，体积百分比也可以发挥重要作用。当准备酱汁或调味品时，厨师可能会指定配方需要一定比例的醋。如果配方要求沙拉酱中醋的体积百分比为20%，这表明在每100毫升的沙拉酱中应该有20毫升的醋。理解这一点有助于在菜肴中达到正确的风味平衡和一致性。此外，在制造领域，特别是在饮料生产中，体积百分比是一个关键的测量指标。例如，在生产酒精饮料时，酒精含量通常以体积百分比表示。标记为5%酒精的饮料意味着该液体的5%是纯酒精。这一信息对需要监测酒精摄入量的消费者以及行业中的监管合规性至关重要。使用体积百分比的重要性在于它能够提供一种清晰且标准化的方式来表达浓度。这使得不同混合物和溶液之间的比较变得容易。例如，如果比较两种清洁产品，其中一种含有30%的漂白剂，而另一种只有10%，显而易见哪种产品更浓缩，可能在消毒表面方面更有效。此外，理解体积百分比还可以帮助科学研究和实验。研究人员常常需要准备具有精确浓度的溶液。通过了解如何计算和表达体积百分比，他们可以确保实验产生可靠且可重复的结果。例如，如果科学家需要为实验准备15%的葡萄糖溶液，他们将测量适当的葡萄糖和水的体积，以实现该特定的体积百分比。总之，体积百分比的概念是许多学科的基本方面。无论是在烹饪、化学还是制造中，它都提供了一种清晰的方法来表达混合物中物质的浓度。通过掌握这一概念，个人可以提高在各种实际应用中的技能，从准备餐点到进行科学研究。认识到体积百分比的重要性不仅增强了个人的知识，也有助于在日常任务和专业工作中做出更好的决策。