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rounding of [numbers]
The rounding of decimal numbers is necessary in many calculations.
在许多计算中，十进数字的舍入是必要的。
舍入；四舍五入
先理解核心含义，再看它在真实句子里的用法。
舍入；四舍五入
The act of changing a number to a less exact but simpler value.
The rounding of decimal numbers is necessary in many calculations.
在许多计算中，十进数字的舍入是必要的。
将数值四舍五入的行为。
The act by which a numerical value is rounded.
通过此过程得到的数值。
The numerical value obtained by this process.
使某物变圆的动作,如发某些元音时嘴唇的动作。
The act of making anything round, as the lips in pronouncing some vowels.
圆形的表面；曲线。
A rounded surface; a curve.
Rounding errors can accumulate during complex calculations.
在复杂计算中，舍入误差可能会累积。
Banks often use rounding to the nearest cent for transaction fees.
银行通常使用舍入到最近的分来计算交易费用。
In mathematics, rounding is a method to simplify numbers by reducing decimal places.
在数学中，舍入是一种通过减少小数位数来简化数字的方法。
The rounding of decimal numbers is necessary in many calculations.
在许多计算中，十进数字的舍入是必要的。
Rounding to the nearest hundredth is a common practice.
舍入到最接近的百分之一是一种常见做法。
Accumulated rounding errors can affect the final result.
累积的舍入误差会影响最终结果。
方向可以是 up 或 down。
Rounding up to the next integer may overestimate the value.
向上舍入到下一个整数可能会高估数值。
Not this
The round of numbers is important.
Use this
The rounding of numbers is important.
在数学或计算机科学中，表示舍入这个动作或过程应使用名词'rounding'，而'round'作为名词时通常指圆形或回合，不表示舍入操作。
Not this
I need to do the round off of these decimals.
Use this
I need to do the rounding off of these decimals.
'round off'是动词短语，其名词形式应为'rounding off'，不能直接将动词短语'round off'用作名词。
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use rounding naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
作为数学术语，通常为不可数名词。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.