您还可以使用关联数组和统计数据(我们稍后讨论)。
You can also use associative arrays and statistics (which we'll explore later).
它使用应用程序提供的数据，创建时这些数据将以关联数组的形式传递给DAS。
It USES data supplied by the application program and passed to the DAS in associative arrays when created.
字典类似于关联数组或散列；它使用键值对来存储和限制信息。
A dictionary is like an associative array or hash: It USES key-value pairs to store and retrieve information.
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