constant ratio

简明释义

定比

英英释义

例句

1.In physics, the relationship between the force applied and the acceleration produced is a constant ratio 恒定比率.

在物理学中，施加的力与产生的加速度之间的关系是一个恒定比率 constant ratio。

2.The recipe calls for ingredients in a constant ratio 恒定比率 to ensure the same taste every time.

这个食谱要求成分以恒定比率 constant ratio混合，以确保每次口味相同。

3.A car's fuel efficiency is often expressed as a constant ratio 恒定比率 of miles per gallon.

汽车的燃油效率通常以每加仑多少英里来表示，这是一个恒定比率 constant ratio。

4.In finance, the price-to-earnings ratio can be considered a constant ratio 恒定比率 when evaluating similar companies.

在金融中，评估类似公司的时候，市盈率可以被视为一个恒定比率 constant ratio。

5.In a balanced chemical equation, the reactants and products are related by a constant ratio 恒定比率.

在一个平衡的化学方程中，反应物和产物之间是通过一个恒定比率 constant ratio相关的。

作文

In the world of mathematics and science, understanding the concept of a constant ratio is crucial for analyzing relationships between different quantities. A constant ratio refers to a situation where two values maintain a fixed relationship to each other, regardless of their individual magnitudes. This principle can be observed in various real-life scenarios, such as in cooking, finance, and even in nature.For example, when following a recipe, the amount of ingredients needed often has a constant ratio. If a recipe calls for 2 cups of flour to 1 cup of sugar, this ratio remains the same whether you are making a single batch or ten batches. If you decide to double the recipe, you will need 4 cups of flour and 2 cups of sugar, maintaining the constant ratio of 2:1. This not only ensures that the dish turns out as intended but also highlights the importance of consistency in measurements.In finance, the concept of a constant ratio can be applied to investments. For instance, if an investor consistently allocates 70% of their portfolio to stocks and 30% to bonds, they are maintaining a constant ratio in their asset allocation. This strategy helps in managing risk and optimizing returns over time. By sticking to this constant ratio, the investor can better navigate market fluctuations and make informed decisions based on their financial goals.Nature also provides examples of constant ratios. The Fibonacci sequence, for instance, is a famous mathematical pattern where each number is the sum of the two preceding ones. As the numbers increase, the ratio of consecutive Fibonacci numbers approaches the golden ratio, approximately 1.618. This constant ratio appears in various natural phenomena, including the arrangement of leaves on a stem and the branching of trees, illustrating how mathematics underpins the beauty of the natural world.Moreover, the concept of a constant ratio extends into physics, particularly in the study of proportions in motion. The laws of physics often rely on constant ratios to define relationships, such as speed, distance, and time. For instance, if an object travels at a constant speed, the distance covered is directly proportional to the time taken, which can be expressed as a constant ratio.In conclusion, the idea of a constant ratio permeates various aspects of our lives, from cooking and finance to nature and physics. Understanding this concept enables us to analyze and predict outcomes based on established relationships. Whether we are measuring ingredients, managing investments, observing natural patterns, or studying physical laws, recognizing the significance of a constant ratio can enhance our comprehension and application of these principles. Ultimately, the ability to identify and utilize constant ratios empowers us to make more informed decisions and fosters a deeper appreciation for the interconnectedness of the world around us.

在数学和科学的世界中，理解常量比的概念对于分析不同数量之间的关系至关重要。常量比是指两种数值之间保持固定关系的情况，无论它们各自的大小如何。这一原理可以在各种现实生活场景中观察到，例如烹饪、金融甚至自然。例如，在遵循食谱时，所需成分的数量通常具有常量比。如果一个食谱需要2杯面粉和1杯糖，这个比例在你做一批或十批时都保持不变。如果你决定加倍食谱，你需要4杯面粉和2杯糖，保持2:1的常量比。这不仅确保了菜肴的效果，也突显了测量的一致性的重要性。在金融领域，常量比的概念可以应用于投资。例如，如果一个投资者始终将其投资组合的70%分配给股票，30%分配给债券，他们就在保持资产配置中的常量比。这种策略有助于管理风险并优化长期回报。通过坚持这一常量比，投资者可以更好地应对市场波动，并根据他们的财务目标做出明智的决策。自然界也提供了常量比的例子。斐波那契数列就是一个著名的数学模式，其中每个数字是前两个数字的和。随着数字的增加，连续斐波那契数字的比率接近黄金比例，约为1.618。这一常量比出现在各种自然现象中，包括叶子在茎上的排列和树木的分枝，说明了数学如何支撑自然界的美。此外，常量比的概念延伸到物理学中，特别是在运动比例的研究中。物理法则通常依赖于常量比来定义关系，例如速度、距离和时间。例如，如果一个物体以恒定速度移动，则所覆盖的距离与所用时间成正比，这可以表示为常量比。总之，常量比的概念渗透到我们生活的各个方面，从烹饪和金融到自然和物理。理解这一概念使我们能够基于既定关系分析和预测结果。无论我们是在测量成分、管理投资、观察自然模式还是研究物理法则，识别和利用常量比的能力都能增强我们对这些原则的理解和应用。最终，识别和利用常量比的能力使我们能够做出更明智的决策，并培养对周围世界相互联系的更深刻的欣赏。