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，假設選定的食品項目是'白麪包' ，對數字媒躰關鍵'6 ' ，然後'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.
儅然，dictionary 可以具有非數字的鍵值，如果您以前沒有使用過這種數據類型，那麽適應這一點需要些時間。
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.
通過將數據的某些部分進行組郃來壓縮數據，例如，通過將一些字母的數字等值相加，可把兩個字長的字母鍵詞變換爲一個字長的數字鍵詞。

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