名词
中文翻译：小数点标记
同义词：
['decimal point', 'decimal mark', 'decimal indicator例句：1. The decimal point is the smallest unit of measurement in a number system.（小数点是数制中最小的计量单位。）']
例句：
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1. The decimal point is the smallest unit of measurement in a number system.
小数点是数制中最小的计量单位。
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2. The decimal point was moved to the right to make the number larger.
将小数点向右移动，使数字变大。
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3. The decimal point is used to indicate the division of numbers into smaller units.
小数点用于指示数字的分割成更小的单位。