direct ratio

简明释义

正比例

英英释义

例句

1.The cost of materials is in a direct ratio 直接比例 to the quantity produced.

材料成本与生产数量成一个直接比例 直接比例。

2.The distance traveled is in a direct ratio 直接比例 to the time spent driving.

行驶的距离与驾驶时间成一个直接比例 直接比例。

3.The price of the product increases in a direct ratio 直接比例 to its demand.

产品的价格与需求成一个直接比例 直接比例。

4.The salary increase is in a direct ratio 直接比例 to the employee's performance.

薪资增长与员工的表现成一个直接比例 直接比例。

5.In this experiment, the speed of the reaction is in a direct ratio 直接比例 to the concentration of the reactants.

在这个实验中，反应速度与反应物的浓度成一个直接比例 直接比例。

作文

In mathematics and everyday life, we often encounter various relationships between different quantities. One such relationship is the concept of a direct ratio, which refers to a situation where two quantities increase or decrease in sync with one another. For example, if the number of hours you work increases, your earnings typically increase as well, maintaining a consistent proportion. This means that if you work twice as many hours, you can expect to earn twice as much money, illustrating the principle behind a direct ratio (直接比例). Understanding direct ratios is crucial not only in mathematics but also in fields like economics, physics, and engineering. When we analyze data, we often look for patterns that indicate a direct ratio relationship. For instance, in a business setting, if a company increases its advertising budget, it often sees a proportional increase in sales. This direct relationship helps businesses make informed decisions about their spending and resource allocation.Moreover, the concept of direct ratios can be applied to various real-life scenarios. Consider the recipe for a cake: if a recipe calls for 2 cups of flour for every 1 cup of sugar, this is a direct ratio (直接比例) of flour to sugar. If you decide to make a larger cake and double the amount of flour to 4 cups, you must also double the sugar to 2 cups to maintain the same flavor and texture. This illustrates how direct ratios are essential in cooking, ensuring that the proportions of ingredients remain consistent.In science, the concept of direct ratios is frequently used in experiments. For example, when studying the relationship between temperature and the volume of a gas, scientists often find that as temperature increases, the volume of the gas also increases in a direct ratio (直接比例). This relationship is fundamental to the ideal gas law, which helps scientists predict how gases behave under different conditions. Understanding these relationships is vital for making accurate predictions and conducting successful experiments.Furthermore, direct ratios (直接比例) play a significant role in finance. Investors often look for stocks that show a direct ratio relationship between their earnings and market performance. If a company's earnings grow consistently with its stock price, it indicates a healthy financial state and can attract more investors. Thus, recognizing and analyzing direct ratios can lead to better investment strategies and financial planning.In conclusion, the concept of a direct ratio (直接比例) is a fundamental principle that permeates various aspects of our lives. From mathematics to cooking, science, and finance, understanding how two quantities relate to each other helps us make informed decisions and predictions. As we continue to navigate through complex data and relationships, the importance of recognizing direct ratios cannot be overstated. It is a skill that enhances our analytical abilities and contributes to our overall understanding of the world around us.

在数学和日常生活中，我们常常遇到不同数量之间的各种关系。其中一个这样的关系是直接比例的概念，它指的是两种数量同步增加或减少的情况。例如，如果你工作的小时数增加，你的收入通常也会增加，保持一致的比例。这意味着如果你工作两个小时，你可以期待赚到两倍的钱，这说明了直接比例（direct ratio）背后的原理。理解直接比例不仅在数学中至关重要，在经济学、物理学和工程学等领域也同样重要。当我们分析数据时，我们常常寻找表明直接比例关系的模式。例如，在商业环境中，如果一家公司增加其广告预算，通常会看到销售额成比例地增加。这种直接关系帮助企业在支出和资源分配方面做出明智的决策。此外，直接比例的概念可以应用于各种现实场景。考虑一下蛋糕的食谱：如果一个食谱要求每1杯糖使用2杯面粉，那么这就是面粉和糖之间的直接比例（direct ratio）。如果你决定制作一个更大的蛋糕并将面粉的量增加到4杯，你还必须将糖的量加倍到2杯，以保持相同的味道和质地。这说明了直接比例在烹饪中的重要性，确保配料的比例保持一致。在科学中，直接比例（direct ratio）的概念经常用于实验。例如，当研究温度与气体体积之间的关系时，科学家们常常发现随着温度的升高，气体的体积也以直接比例（direct ratio）增加。这种关系是理想气体定律的基础，帮助科学家预测气体在不同条件下的行为。理解这些关系对做出准确的预测和成功的实验至关重要。此外，直接比例（direct ratio）在金融领域也发挥着重要作用。投资者常常寻找那些显示出其收益与市场表现之间存在直接比例关系的股票。如果一家公司的收益与其股价持续增长一致，这表明其财务状况健康，能够吸引更多的投资者。因此，识别和分析直接比例可以导致更好的投资策略和财务规划。总之，直接比例（direct ratio）的概念是一个基本原则，渗透到我们生活的各个方面。从数学到烹饪、科学和金融，理解两种数量之间的关系有助于我们做出明智的决策和预测。随着我们继续在复杂的数据和关系中导航，认识到直接比例的重要性不容小觑。这是一项增强我们分析能力并有助于我们整体理解周围世界的技能。