rounding

简明释义

英[ˈraʊndɪŋ]美[ˈraʊndɪŋ]

n. 凑整；制圆；发圆唇音

v. 绕行；使变圆；凑整（round 的现在分词）

英英释义

单词用法

同义词

反义词

例句

1.Zooming in can cause some lines to appear incorrectly due to rounding errors in the calculations.

在放大时，由于计算中要对误差进行舍入，所以某些直线可能看起来不正确。

2.It is also recommended to adjust the rounding behavior to match that of Oracle.

还建议调整舍入行为以匹配Oracle。

3.They controlled the speed by rounding in the small sail.

他们通过将小帆的绳索拉紧来控制速度。

4.Floating point Numbers are not exact, and manipulating them will result in rounding errors.

浮点数不是精确值，所以使用它们会导致舍入误差。

5.He had sought work as a cowboy, rounding up cattle.

他曾经找过一份当牛仔的工作，负责看牛不让其失散。

6.The next step is to stabilize the software by rounding out the feature set and fixing bugs.

下一步就是通过完善特性集、修正bug让软件更加稳定。

7.Rounding a number to a particular (non-zero) number of decimal places.

将数字四舍五入到某个小数位数(不能是零)。

8.I know I’m lacking in certain areas, and I’d love for your help in rounding out this list.

在某些领域我知道我的不足，我希望能在您的帮助下完成这份清单。

9.When calculating the total cost, make sure to use rounding 四舍五入 to the nearest dollar.

在计算总费用时，请确保将金额rounding 四舍五入 到最接近的美元。

10.In statistics, rounding 四舍五入 can affect the accuracy of your data.

在统计中，rounding 四舍五入 可能会影响数据的准确性。

11.The accountant performed rounding 四舍五入 on the financial figures for clarity.

会计师对财务数据进行了rounding 四舍五入 以便更清晰。

12.The teacher explained the concept of rounding 四舍五入 numbers to her students.

老师向学生解释了数字的rounding 四舍五入 概念。

13.She used rounding 四舍五入 to simplify the numbers in her report.

她在报告中使用了rounding 四舍五入 来简化数字。

作文

Rounding is a mathematical process that simplifies numbers by eliminating decimal places or fractions. This technique is essential in various fields, including finance, engineering, and everyday life. When we talk about rounding (四舍五入), we often refer to making a number easier to work with, which can help in reducing complexity and increasing efficiency in calculations.In finance, for example, rounding (四舍五入) is crucial when dealing with currency. It is common to see prices rounded to the nearest cent. Instead of pricing an item at $19.99, a store might choose to round it to $20. This not only makes the transaction simpler but also makes the price appear more appealing to customers. Similarly, when calculating interest rates or taxes, rounding (四舍五入) helps in presenting clear and concise figures that are easier for individuals to understand.In engineering, rounding (四舍五入) plays a vital role in measurements. Engineers often deal with precise measurements that can have significant implications on the safety and functionality of structures. However, when presenting these measurements, they may use rounding (四舍五入) to communicate information effectively without overwhelming others with excessive detail. For instance, if a beam needs to be 12.75 inches long, it might be easier to state that it is approximately 13 inches long. This practice not only aids in clarity but also ensures that communication remains efficient among team members.In education, teaching students about rounding (四舍五入) is fundamental to their understanding of mathematics. Students learn to round numbers to the nearest ten, hundred, or thousand, which helps them grasp larger mathematical concepts. For example, when adding large numbers, rounding (四舍五入) can simplify the process. Instead of calculating 478 + 523 directly, a student might round 478 to 480 and 523 to 520, making the addition easier: 480 + 520 = 1000. This method not only saves time but also builds confidence in their mathematical abilities.Moreover, rounding (四舍五入) is prevalent in data analysis. Researchers often collect vast amounts of data that require simplification for better interpretation. By rounding (四舍五入) off figures, analysts can present their findings in a more digestible format. For instance, if a survey shows that 47.8% of respondents prefer a particular product, this figure might be rounded to 48% for clarity in a report. This approach allows stakeholders to quickly understand the data without getting bogged down by unnecessary details.In conclusion, rounding (四舍五入) is a valuable tool across various domains. It aids in simplifying numbers, enhancing communication, and improving efficiency. Whether in finance, engineering, education, or data analysis, the practice of rounding (四舍五入) helps individuals navigate complex information with ease. Understanding how and when to use rounding (四舍五入) can significantly impact one’s ability to convey information accurately and effectively. As we continue to engage with numbers in our daily lives, mastering the concept of rounding (四舍五入) will undoubtedly serve us well.

四舍五入是一个数学过程，通过消除小数位或分数来简化数字。这种技术在金融、工程和日常生活等多个领域都是至关重要的。当我们谈论rounding（四舍五入）时，通常是指使数字更易于处理，这有助于减少复杂性并提高计算效率。例如，在金融领域，rounding（四舍五入）在处理货币时至关重要。我们通常会看到价格四舍五入到最接近的分。例如，一件商品的价格可能是19.99美元，商店可能选择将其四舍五入到20美元。这不仅使交易变得更简单，还使价格对顾客更具吸引力。同样，在计算利率或税收时，rounding（四舍五入）有助于以清晰简明的数字呈现信息，使个人更容易理解。在工程领域，rounding（四舍五入）在测量中起着至关重要的作用。工程师通常处理精确的测量，这可能对结构的安全性和功能产生重大影响。然而，在呈现这些测量时，他们可能会使用rounding（四舍五入）来有效地传达信息，而不会让他人感到过于复杂。例如，如果一根梁需要长12.75英寸，可能更容易说它大约是13英寸长。这种做法不仅有助于清晰度，还确保团队成员之间的沟通保持高效。在教育中，教学生关于rounding（四舍五入）的知识是他们理解数学的基础。学生学习将数字四舍五入到最接近的十、百或千，这有助于他们掌握更大的数学概念。例如，在加大数字时，rounding（四舍五入）可以简化过程。与其直接计算478 + 523，学生可能会将478四舍五入到480，将523四舍五入到520，从而使加法变得更简单：480 + 520 = 1000。这种方法不仅节省了时间，还增强了他们的数学能力。此外，rounding（四舍五入）在数据分析中也很普遍。研究人员通常收集大量数据，这些数据需要简化以便更好地解释。通过rounding（四舍五入）数字，分析师可以以更易于消化的格式呈现他们的发现。例如，如果一项调查显示47.8%的受访者偏爱某种产品，那么这个数字可能会被四舍五入为48%以便在报告中清晰呈现。这种方法使利益相关者能够快速理解数据，而不被不必要的细节所困扰。总之，rounding（四舍五入）是各个领域中的一种宝贵工具。它有助于简化数字、增强沟通和提高效率。无论是在金融、工程、教育还是数据分析中，rounding（四舍五入）的做法都帮助人们轻松应对复杂信息。理解如何以及何时使用rounding（四舍五入）可以显著影响一个人准确有效地传达信息的能力。随着我们继续在日常生活中与数字打交道，掌握rounding（四舍五入）的概念无疑将对我们大有裨益。