专业释义英英释义
significant digit
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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 figure
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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To delete or miss out; for example, drop bits, drop significant digits.
删除或丢失。例如，丢失位，丢失有效数字。
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This means that Numbers with more than 7 significant digits will be truncated.
这就意味着超过7位有效位的数值将被截断。
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And then control the number to be no more then twice of the significant digits portion.
同时，通过子模块合并技术将参与部分积求和运算的子模块数控制在分块数的两倍。
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Two significant digits is good enough.
个有效数应该绰绰有余了。
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