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## significant figures

• [计] 有效数字

### 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

Safety Rules and Significant Figures 安全规则以及有效数字

更多收起网络短语
• 有效数字

·2,447,543篇论文数据，部分数据来源于NoteExpress

#### significant figure

• 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)

### 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

• 有效数字

### 双语例句原声例句权威例句

• Significant figures---all the digits known with certainty plus the first uncertain digit.

有效数据——实际能测得的数据，最后一位是可疑的。

• 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，我想提醒大家考试时候务必标出自己答案保持有效数字一致性，并且记得带上单位

• A theoretical discussion of significant figures and rationality relationships between analytical data are presented for the reference of examination and verification of the analytical results.

分析结果有效数字数据之间合理性关系问题理论上进行了研究数据审核工作提供科学参考

• Bin Laden's chosen successor, Ayman al-Zawahiri, and Abu Yahya al-Libi, a fiery Libyan ideologue, are regarded by intelligence sources as the only significant figures left in the organisation.

• Many significant figures, such as the Secretary General of UNESCO Ms. Irina Bokova, the Secretary General of the United Nations Mr. Ban Ki-moon and other heads of International Organisations attended the special event organised on the 28th of April to celebrate the anniversary.

UNESCO: 70 Years

• The old-fashioned approach was to collect according to lists, such as all the signers of the Declaration of Independence or all the Presidents. (Gilder and Lehrman have a collection of pardons from every President.) Now the fashion is to get manuscripts from history's most significant figures.

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