本文将土石堰过流场区分为一维恒定变量流场和二维恒定非达西渗流场；
The topping field of an earth-rock dam is divided into one-dimensional steady spatially varied flow field and two-dimensional Non-Darcy seepage flow field.
本文不但基于能量守恒原理推得了变量流的基本微分方程序，而且对其水流剖而形式及流态作了分析。
In this paper not only the equation based on the conservation of energy is derived, but also the flow profile and the states of flow are analyzed.
为了发现错误，我们必须通过控制流跟踪，以发现变量在哪里被赋值，并确定是否这么做是不正确的。
To find the bug, we have to trace back through the flow of control to find out where the variable was assigned and determine whether doing so was incorrect.
请确保您了解您的正则表达式、流控制和缺省变量操作。
Make sure you know your regular expressions, flow control, and default variable operations.
控制器——该组件监控工作流相关的大量变量，并以最优化一小组参数为目标，决定需要多少ec2实例。
Controller - This component monitors many variables related to the work flow and decides how many instances of EC2 are necessary based on optimizing a small set of goals.
在调试视图中，您可以看到所选主机的部署消息流的详细信息，并看到包括消息内容的变量和正在调试的消息流。
Within the debug perspective you can see details of the deployed message flows for a selected host, see the variables including message content and the message flow being debugged.
在每次启动执行组或部署消息流时，静态变量将恢复为其缺省值。
Static variables will return to their defaults every time the execution group is started or the message flow is deployed.
因此，流开发人员不应该使用变量引用表达式映射到名称列可能为 NULL 的路由决策。
Therefore flow developers should not use routing decisions in which variable reference expressions map onto name columns whose values may be NULL.
一个流程的业务逻辑的修改，比如添加或删除活动、添加或删除连接或分支、添加数据变量、以及修改流的错误操作。
Changes to the business logic of a process, such as add or remove activities, add or remove links or branches, add data variables, and modify fault handling of a process.
下次调用生成器时，它再接着上次的位置 —包括函数流和变量值这两个方面。
Next time the generator is called, it picks up where it left before -- both in terms of function flow and in terms of variable values.
可以在处理流中使用XML映射来转换和操作变量。
You can also use an XML map within a process flow to convert and manipulate variables.
提供变量、表达式和控制流，以促进更复杂的决策制定。
Supplies variables, expressions, and control flow to facilitate more complicated decision making.
隐式变量可以在流定义xml文件中直接得到，例如。
The implicit variable is available directly in flow-definition XML files - for instance.
清单1给出了使用隐式变量application的forward流控制机制的代码示例。
Listing 1 shows a code sample for the forward flow control mechanism, using the implicit application variable.
截至2006年3月，存在一个程序错误，会在首次流计时器到点时重置此变量。
As of March 2006, there is a bug that resets this variable the first time the timer on the flow timers out.
为了跨此流的多个实例确保完整性，变量的使用和更新都包含在“beginatomic...end”块中。
To ensure integrity across multiple instances of this flow, the use and updating of the variable is enclosed within a "begin atomic...end" block.
响应的缓冲区尺寸也进行了设置，输出流也从out变量的响应中得到。
The buffer size of the response is also set, and the output stream is retrieved from the response in the out variable.
通过跟踪程序的逻辑流可以看到，第一次通过循环后，变量i的值变为5。
Tracing the logic flow through the program, you see that the first time through the loop, the value of the variable I becomes 5.
清单2给出了同样使用变量application的include流控制的代码示例。
Listing 2 shows a code example for the include flow control mechanism, using the same application variable.
Oozie工作流可以参数化（在工作流定义中使用像${inputDir}之类的变量）。
Oozie workflows can be parameterized (using variables like ${inputDir} within the workflow definition).
迄今为止，您不能为工作流声明任何其他变量。
And you have not declared any other variable for the workflow so far.
您需要定义一个工作流级别的文本类型变量来存储用户输入。
You need to define a workflow-level variable of text type to store the user input.
如果该变量的使用扩展到多个活动，您可以将变量定义为工作流级，这样任意元素都能访问它。
If the use of that variable spans multiple activities, you define the variable at the workflow level so that any element can access it.
工作流应用程序可以为工作包分配变量。
Workflow applications can assign variables to a work package.
用户输入搜索关键字后，流程引擎处理应用程序流并允许流程变量捕获用户的输入。
After the user enters search keywords, the process engine handles the application's flow and allows process variables to capture user input.
活动和活动流是主要的抽象，由过程维护的数据实际上隐藏在过程变量中。
Activities and their flows are the main abstractions and the data manipulated by the processes is essentially hidden in process variables.
可以这么说，我们递减这个变量,然后按照控制流，即程序流进入到下一语句。
We decrement so to speak the variable and then where will we go next in terms of the flow control, the flow of this program.
限制你的信息流，让他们发给你更长期的趋势，而不是没用的变量。
Limit information streams so they send you broader pictures rather than useless variations.
该流程状态信息流受流程变量管理。
The process state information flow is managed by process variables.
在构建一个处理流时，也会遇到处理流中的某个变量需要转换类型的情况。
When building a process flow, there are also cases where a variable in the process flow needs to be converted from one type to another.
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