per mill
简明释义
千分率(‰)
英英释义
A unit of measurement equivalent to one thousandth of a whole, often used in contexts such as finance or statistics. | 一种测量单位,相当于整体的千分之一,通常用于金融或统计等上下文中。 |
例句
1.Our investment returns were calculated at 15 per mill annually.
我们的投资回报率按年计算为15每千分。
2.The school district received funding of 20 per mill for educational programs.
学区获得了20每千分的教育项目资金。
3.The tax rate is set at 5 per mill of the property value.
税率设定为房产价值的5每千分。
4.The insurance premium was adjusted to 3 per mill based on the risk assessment.
保险费根据风险评估调整为3每千分。
5.The city council proposed a new fee of 10 per mill for road maintenance.
市议会提议对道路维护收取10每千分的新费用。
作文
Understanding the concept of per mill is essential in various fields, especially in finance, engineering, and statistics. The term per mill refers to a unit of measurement that denotes parts per thousand. It is commonly represented as '‰' and is used to express ratios or concentrations in a more precise manner than percentages. For instance, if a solution contains 5 per mill of salt, it means there are 5 grams of salt for every 1,000 grams of the solution. This level of detail is particularly useful when dealing with small quantities where percentages may not provide enough clarity.In finance, per mill can be used to describe tax rates or fees. For example, a property tax rate might be expressed as 10 per mill, meaning that for every $1,000 of property value, the owner would pay $10 in taxes. This method of calculation allows for a clearer understanding of financial obligations, particularly in real estate transactions. Investors often rely on per mill calculations to assess the profitability of investments by comparing costs and returns on a per-thousand basis.In the field of engineering, per mill measurements are crucial for ensuring precision in construction and manufacturing processes. Engineers might specify tolerances in per mill to indicate how much deviation from a standard is acceptable. For example, if a mechanical part is designed to have a diameter of 100 mm with a tolerance of 2 per mill, this means the diameter can vary by 0.2 mm (2 per mill of 100 mm) without compromising functionality. Such precision is vital in industries where even minor errors can lead to significant issues.Statistics also utilize the per mill measurement, particularly when analyzing data sets that involve large populations. For example, if a survey reveals that 300 out of 100,000 people prefer a certain product, the result can be expressed as 3 per mill. This representation helps statisticians communicate findings more effectively, allowing for easier comparisons between different data sets.Moreover, understanding per mill is beneficial in everyday life. When shopping, consumers may encounter pricing strategies that use per mill to convey discounts or special offers. For instance, a store might advertise a sale that offers 20 per mill off on items priced at $50, which translates to a discount of $1. This kind of pricing can influence consumer behavior and purchasing decisions.In conclusion, the concept of per mill is a versatile and valuable tool across various disciplines. Whether in finance, engineering, or everyday consumer interactions, it provides a clear and concise way to express ratios and measurements. By understanding how to interpret and apply per mill, individuals can make more informed decisions in their personal and professional lives. As we continue to navigate a world filled with data and metrics, mastering terms like per mill will enhance our ability to analyze and understand the information presented to us.
理解per mill的概念在多个领域中至关重要,尤其是在金融、工程和统计学中。术语per mill指的是一种度量单位,表示千分之一。通常用'‰'表示,用于以比百分比更精确的方式表达比例或浓度。例如,如果一个溶液中含有5per mill的盐,这意味着每1,000克溶液中含有5克盐。这种细节水平在处理小数量时特别有用,因为百分比可能无法提供足够的清晰度。在金融领域,per mill可用于描述税率或费用。例如,财产税率可以表示为10per mill,这意味着对于每1,000美元的财产价值,业主需支付10美元的税款。这种计算方法使得财务义务的理解更加清晰,特别是在房地产交易中。投资者通常依赖per mill计算来评估投资的盈利能力,通过比较成本和回报的千分比。在工程领域,per mill测量对确保建筑和制造过程的精确性至关重要。工程师可能会指定per mill的公差,以表示偏离标准的可接受程度。例如,如果机械部件设计的直径为100毫米,公差为2per mill,这意味着直径可以变化0.2毫米(100毫米的2per mill),而不影响功能。在错误可能导致重大问题的行业中,这种精确度至关重要。统计学也利用per mill测量,特别是在分析涉及大人口的数据集时。例如,如果一项调查显示100,000人中有300人偏好某种产品,则结果可以表示为3per mill。这种表示法帮助统计学家更有效地传达发现,使不同数据集之间的比较变得更加容易。此外,理解per mill在日常生活中也是有益的。当购物时,消费者可能会遇到使用per mill来传达折扣或特别优惠的定价策略。例如,商店可能会宣传一项促销活动,提供对售价50美元的商品减免20per mill,这相当于1美元的折扣。这种定价方式可以影响消费者行为和购买决策。总之,per mill的概念是一个多功能且有价值的工具,适用于多个学科。无论是在金融、工程还是日常消费互动中,它都提供了一种清晰简明的方式来表达比例和测量。通过理解如何解释和应用per mill,个人可以在个人和职业生活中做出更明智的决策。随着我们继续在充满数据和指标的世界中导航,掌握像per mill这样的术语将增强我们分析和理解所呈现信息的能力。
相关单词