其它的新技术产品也发展良好，如数码照相机和宽屏数字电视机。
Other new technology products are also doing well, such as digital cameras and wide screen digital televisions.
在教科书中，图形作为学科语言的一部分使用，如数学或经济学中，或作为学习辅助工具使用。
Graphics are used in textbooks as part of the language of the discipline, as in math or economics, or as study aids.
过去，我认为我很多学科都很糟糕，比如数学、法语和科学。
In the past, I thought I was terrible at many things, such as math, French and science.
验证正确的数据类型(如数字)。
例如数学中的原子，质数。
它指定包括资源(如数据库)的一系列操作。
It specifies a sequence of operations that involve resources, such as databases.
数据表与多个数据相联系，例如数组或者列表。
Data tables are bound to multipart pieces of data, such as arrays or lists.
活动是一组注册的操作(比如数据库更新操作)。
An activity is a set of registered actions (such as database update operations).
并不管理策略之间的后端(例如数据库)资源争用。
Does not manage backend (e.g. database) resource contention between policies?
稍后我们将看到如何传送更复杂的变量，如数组和结构。
We will see later how to pass around more complex variables like arrays and structures.
诸如数据中心之类的公司将额外的计算能力拿来出售。
Firms with excess computing capacity, such as data centres, put it up for sale.
它包括诸如数据类型格式和详细业务规则等详细信息。
It includes details such as data type formats and detailed business rules.
数据可以是不同类型的，例如数值型、字符型或日期型。
This data can be of different types, such as Numbers, characters, or dates.
程序本身的其他方面，比如数据库操作已经进行了优化。
Aspects of the program itself, such as database operations, were already tuned.
诸如数据库和安全连接等资源可能导致部署和运行时问题。
Resources like Database and Security connections can cause deploy and runtime issues.
这个行动的确有风险，但是我们预期，这笔钱最终将如数奉还。
This action does entail risk, but we expect that this money will eventually be paid back.
这样就将更多的空间留给了其他内存集，例如数据库共享内存。
This leaves more room for other memory sets such as the database Shared memory.
最后，数据访问层是持久化的数据存储，比如数据库或文件存储。
Finally, the data access layer is a persistent data store, such as a database or file storage.
其它模式特性(比如数据类型定义)是通过提示属性进行支持的。
Other schema features, such as data typing, are supported through hint attributes.
目标中集成数据的可用性仅取决于目标系统的可用性，如数据库。
The availability of integrated data in the target depends solely on the availability of the target system, such as a database.
安装支持开发环境的软件(例如数据库管理系统或者测试工具)。
Install any software that supports the development environment (such as database management systems or test harnesses).
它直接建立数据库连接来执行数据库操作，如数据更新和结果集检索。
It establishes database connections directly to perform database operations such as data updates and result set retrieval.
配置项可以是环境变量或者数据库配置修改，例如数据库的内存分配。
A configuration item may be an environment variable or a change in the database configuration, such as its memory allocation.
将包括许多执行函数的算子，例如数据聚合、联接、分割和复杂函数。
Many operators that perform functions are included, such as data aggregation, joining, splitting, and complex functions.
这包括确定和了解信息语义，如数据模型元素的含义以及结构信息等。
This includes identifying and understanding the information semantics, such as the meaning of the data model elements as well as structural information.
其他层次如数据类型化只不过是对文本的解释(而且是可选的解释)。
Other layers such as data typing are mere interpretations of that text (and should be optional interpretations).
粗粒度组件趋向于使用其他组件服务(如数据服务)来获得业务数据。
Coarse-grained components tend to use other component services, such as data services, to obtain business data.
数据槽可根据某些标准进行命名，比如数据源、日期范围、阶段名称等。
The slot can be named according to certain criteria, for instance, data source, a date range, a phase name, etc.
Tammet：我用视觉的，动态的方式考虑抽象的信息，比如数字。
TAMMET: I have always thought of abstract information-numbers for example-in visual, dynamic form.
用这种方法使用参数，可以很容易地在数据结构（如数组）中构建迭代。
Using arguments in this way, you can easily build iteration into data structures such as arrays. Listing 3 shows an example of iterating over an array in Ruby
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