索引也是一种DB 2对象(一个单独的VSAM数据集)，它由一组排好序的键组成，这些键是从相应表中的一个列或多个列抽取出来的。
An index is a DB2 object (a separate VSAM dataset) that is comprised of an ordered set of keys extracted from one or more columns of the corresponding table.
快捷键是一组提供直接对命令或对话框一次敲击访问的键组合，绕过任何中间菜单。
A key combination that provides one-stroke access directly to a command or dialog box, bypassing any intermediate menus.
嵌套列表基于一组键形成父子关系。
The nested lists are forming a parent-child relationship based on a set of keys.
根据手指的位置和用户的偏好，这些组键的位置是可以改变的。
The position of the groups of keys can be varied according to finger positions and a user's preferences.
用户编写的Map操作需要输入并生成一组中间键/值对。
The Map operation, written by the user, takes an input pair and produces a set of intermediate key/value pairs.
getCatalogKey：用于将选择条件转换为一组唯一键。
GetCatalogKey : Used to convert the selection criteria to a set of unique keys.
在与一个数据库分区组相关联的表空间中，每个表的分区键可以确定表是否是并置的。
The partitioning key for each table in a tablespace that is associated with a database partition group determines if the tables are collocated.
如果不需要特别考虑并置，那么能使数据均匀地散布在数据库分区组中所有数据库分区上的分区键就是好的分区键。
If collocation is not a major consideration, a good partitioning key for a table is one that spreads the data evenly across all database partitions in the database partition group.
第二组被告知如果在五秒钟之内没有按下输入键，问题的答案就会出现在屏幕上。
The second group was told if they didn't press the enter key within five seconds of seeing a question, the answer would appear.
分区键是用于确定特定一行数据存储在哪个分区的一个列(或一组列)。
A partitioning key is a column (or group of columns) that is used to determine the partition in which a particular row of data is stored.
尝试使用Tab键在输入域和链接间切换，使用Shift + tab后退，以及使用箭头键更改列表或单选按钮组中选中项目的选择。
Try the Tab key to move forward between fields and links, Shift + Tab to move backwards, and the arrow keys to change which items are selected in lists or radio button groups.
JSON格式是一组键和值，可以是各种数据形式，比如字符串、整型或浮点型——往下看。
The format of JSON is a collection of keys and values, which can be different data types, such as strings, ints or floats – see below.
质点与质点之间由一组虚拟的切向键和法向键连结。
These mass particles were connected with virtual normal bonds and tangent bonds.
注意：如果没有上面的这个属性键，接下来的两组设置将被忽略。
Note: If the above key is missing, the next two sets of entries will not be processed.
分区键(partitioned key)是指一列或一组列，用于确定特定行数据所存储的分区。
A partitioned key is a column, or group of columns, used to determine the partition in which the particular row of data is stored.
dictionary：使用花括号分隔的一组无序值集合，带有显式的的字符串键。
Dictionary: an unordered set of values delimited by braces, with explicit string keys.
分区键需要位于高度惟一的一列或一组列上，从而确保数据均匀分布在该表所定义的所有分区上。
The partitioning key needs to be on a column or set of columns that are highly unique thus ensuring that the data will be evenly distributed across all the partitions that the table is defined on.
功能键：键盘上，一组用来命令电脑进行某个特别功能的键；它通常贴有标签。
Function keys: a set of keyboard keys that are used to command the computer to perform a specific function and are generally labelled.
一组人被告知说，要是他们按下空格键，答案就会自动出现在屏幕上。
One group was told if they pressed the space bar, the answer to the question would appear on the screen.
用功率键合图对电液比例径向柱塞泵控制系统进行建模，导出一组相对简单的方程。
Simpler equation was educed by using power bond-bound graph for the model founding of the electro-hydraulic proportional radial piston pump controlling system.
有些框架还会提供一组标准键盘代码来表示基于键盘的事件(如按下escape键、return键、光标键，等等)。
Some frameworks also provide a series of standardized key codes that represent keyboard-based events (such as hitting the Escape key, Return key, cursor keys, and so forth).
一组被告知，按下空格键软件就会发生一个小故障，正确的答案就会显示在屏幕上，而且只有自己知道自己敲了空格键。
One group was told that a glitch in the software would cause the correct answer to show on the screen if they hit the space bar—but only they would know they’d hit it.
一组被告知，按下空格键软件就会发生一个小故障，正确的答案就会显示在屏幕上，而且只有自己知道自己敲了空格键。
One group was told that a glitch in the software would cause the correct answer to show on the screen if they hit the space bar-but only they would know they'd hit it.
粘滞键允许常规的按键“停滞”一段指定时间，允许用户完成一个“组合键”——同时激活的一组键。
Sticky keys allow regular keystrokes to "stick" for a designated period of time, allowing the user to complete a "chord" — a collection of keys that must be activated at the same time.
键盘上，一组用来命令电脑进行某个特别功能的键；它通常贴有标签。
Function keys a set of keyboard keys that are used to command the computer to perform a specific function and are generally labelled.
如果基于查询工作负载选择一个分区键，那么此分区键通常应该包含一个合并列或常被用于很多查询的一组列。
If you choose a partitioning key based on your query workload, the partitioning key should typically consist of either a joined column or a set of columns that is frequently used in many queries.
如果基于查询工作负载选择一个分区键，那么此分区键通常应该包含一个合并列或常被用于很多查询的一组列。
If you choose a partitioning key based on your query workload, the partitioning key should typically consist of either a joined column or a set of columns that is frequently used in many queries.
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