To realize this requirement composite applications implementations need the ability to disable optional activities in a business process.
为了实现此要求，组合应用程序实现需要能够禁用业务流程中的可选活动。
The type of phase calls out which workflows are mandatory or optional and a weight that indicates the amount of effort expended on that workflow relative to the others.
阶段的类型决定哪些工作流是强制性的，哪些是可选的，并使用权重来指示该工作流相对于其他工作流所需的工作量。
You can add an optional argument, a variable that holds the return code from the external program, such as 0 for success, which provides a better mechanism for debugging.
您可以添加可选的参数，即保存从外部程序返回的代码的变量，比如表示成功的0，这为调试提供更好的机制。
Somewhere along the line, holiday tipping went from an optional thank-you for a year of services to a Mafia-style protection racket.
一路走来，节日小费从对一年的服务表示感谢的选择变成了黑社会性质的勒索保护费。
There is a tour guide throughout the trip who will organize optional dinners and sightseeing.
有一位全程导游，可安排非强制性的进餐和观光。
Optional extras include cooking classes at a top restaurant.
可选的额外之物包括一家高级餐馆的烹饪课程。
Schools in our city provide a variety of optional classes to cater to students of different levels.
我们市里的学校提供各式各样的选修课，以满足不同水平的学生。
Other bath accessories, such as a loofah sponge, or bath gels, or potpourri, are very optional.
洗澡需要的其他东西，比如丝瓜络、沐浴液、精油都是可选的。
Its use is optional, meaning that a resource adapter is not required to implement it.
它的使用是可选的，这意味着资源适配器不一定非得实现它。
Again, the return messages are an optional part of a sequence diagram.
此外，返回消息是序列图的一个可选择部分。
More complicated code is needed to provide more advanced configuration, such as configuring the hide/show status of a field or configuring the optional values in a drop-down list.
要提供更高级的配置，需要提供更复杂的代码，如配置某个字段的隐藏/显示状态，或者配置下拉列表中的可选值。
The equal sign and the expression giving the initial value are in fact optional in a variable declaration.
等号和表达式给出的初始值在变量声明时实际上是可选的。
The optional values of a field can also be configured.
还可以配置某个字段的可选值。
Message groups are a little-known optional feature of JMS.
消息组是一种不太为人所知的JMS可选特性。
The use of lang files in writing modules and plug-ins is optional, but a good recommended practice to follow.
在编写模块和插件时是否使用lang文件是可选的，但是建议遵循这种推荐实践。
Step optional: Create a Link Aggregation adapter.
可选步骤：创建链路聚合适配器。
The specifications of data elements that are required and optional for a valid exchange (the cardinality)?
指定对于有效的交换，哪些数据元素是必需的，哪些是可选的(基数)？
The third argument, also optional, is a function to execute if the Ajax function returns successfully.
第三个参数也是可选的，是Ajax函数成功返回时所要执行的函数。
M REPLY_HANDLER (1.. 100) : optional Used when a reply handler is set on human tasks.
m REPLY_HANDLER(1 . . 100)：可选当在人工任务上设置回复处理器时使用。
The comment element is optional, which specifies a description of the classification taxonomy.
comment元素是可选的，此元素指定类别分类的描述。
This step is optional if a client already knows a target Web service's description and location.
如果客户已经知道目标Web服务的描述和位置，则这一步是可选的。
一个修饰词(MOD)，可选。
Browse in a taxonomy (optional).
在分类结构中浏览(可选)。
Some optional subelements, including a set of elements each mapped to a locale.
一些可选的子元素，包括一组元素，这组元素中的每个元素都映射到一个位置。
Optional: A "what if?" alternative can be created (a second such picture, sometimes referred to as a "future state" Value Stream Map).
可选的：可以创建一个“如果这样做会怎样”的选择（第二个这样的图片，有时也叫做“未来状态”价值流图）。
All other properties are either optional or have a suitable default value.
其他所有属性都是可选的或是有适当的默认值。
By default, all optional parameters for a BAPI are included in the generated business object attributes.
在缺省情况下，BAPI的所有可选参数都包括在生成的业务对象属性中。
Like a cascading style sheet, this type of processing instruction is optional, even for a transformation tool.
与级联样式表相似，这种类型的处理指令是可选的，甚至对于转换工具来说也是这样。
Usually in XML formats, one has to specify that a certain element is optional, or appears a certain number of times.
一般而言在xml格式中，必须指定某个元素是可选的，或指定该元素出现的次数。
A fault handler is an optional part of a scope or invoke activity.
错误处理程序是范围或调用活动的可选部分。
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