对于数值，允许使用小数和科学记数法。
Decimals and scientific notation are permissible for numeric values.
始终使用科学记数法。
IEEE 754用科学记数法以底数为2的小数来表示浮点数。
IEEE 754 represents floating point Numbers as base 2 decimal Numbers in scientific notation.
我想这样做，因为我不想在科学记数法或许多不必要的零点。
I'd like to do that because I don't want it in scientific notation or with many unnecessary zeros.
根据数字类型以及是否存在精度说明符，数字会转换为固定点或科学记数法的最紧凑形式。
The number is converted to the most compact of either fixed-point or scientific notation depending on the type of the number and whether a precision specifier is present.
例如，可以将数值格式化为十六进制、科学记数法或者由用户指定的标点符号分隔成组的一系列数字。
For example a numeric value can be formatted in hexadecimal scientific notation or a series of digits separated into groups with a user-specified punctuation mark.
例如，可以将数值格式化为十六进制、科学记数法或者由用户指定的标点符号分隔成组的一系列数字。
For example a numeric value can be formatted in hexadecimal scientific notation or a series of digits separated into groups with a user-specified punctuation mark.
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