significant figures
- n. 有效数字：在数学和科学中，一个数中从左边第一个非零数字起，到末位可靠数字止、用于表示测量结果准确性和精确度的数字，也可指按该精度应保留的位数；重要人物：在某一领域、组织或事件中具有重要地位或影响力的人。
网络释义专业释义英英释义
loss of significant figures [计] 有效数字损失
decimal places and significant figures 小数位及有效数字设定
number of significant figures 有效数字位数
the number of significant figures 有效数字位数
Safety Rules and Significant Figures 安全规则以及有效数字
significant figure
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n.
any digit of a number that is known with certainty; any digit of a number beginning with the leftmost non-zero digit and ending with the rightmost non-zero digit (or a zero considered to be the exact value)
同义词： significant digit
以上来源于: WordNet
柯林斯英汉双解大词典
significant figures (also significant digits)
[美国英语]-
1.
N-PLURAL the figures of a number that express a magnitude to a specified degree of accuracy, rounding up or down the final figure 有效数字
例：3.141 59 to four significant figures is 3.142
双语例句原声例句权威例句
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Do not fabricate significant figures.
不要伪造有意义的外形？
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What you have is with a simple calculation five significant figures.
你有的是，一个简易的计算器和五根手指。
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Answers are provided to about half the problems, and are rounded off to two or three significant figures.
大约一半的习题有答案，取二或三位有效数字。
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So also, along those lines in terms of test taking, make sure you also box your answers and that you keep track of significant figures and that you also remember to include your units.
另外，既然提到了答题要求，我想提醒大家考试的时候务必标出自己的答案,保持有效数字的一致性,并且记得带上单位。
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What you have is with a simple calculation five significant figures.
你有的是,一个简易的计算器和五根手指。
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