numeric key

基本解释

Example, suppose the selected food item is 'Bread White', press on numeric key '6' and then '0'.
例如，假设选定的食品项目是'白面包' ，对数字媒体关键'6 ' ，然后'0 ' 。
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Of course, a dictionary can have non-numeric key values, which may take some getting used to if you've never used this sort of data type before.
当然，dictionary 可以具有非数字的键值，如果您以前没有使用过这种数据类型，那么适应这一点需要些时间。
To compact data by combining parts of the data, for example, to transform a two-word alphabetic key into a one-word numeric key by adding the numeric equivalents of the letters.
通过将数据的某些部分进行组合来压缩数据，例如，通过将一些字母的数字等值相加，可把两个字长的字母键词变换为一个字长的数字键词。

The PC model also adds a Tab key at the top of the numeric keypad to aid number crunchers.
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