The scalar component is an optional value.
标量是一个可变值。
The default value is prohibit, optional values are.
默认值是prohibit，可选值是。
In both cases, the value of the whole expression is an optional value.
在这两种情况下，整个表达式的值是一个可选值。
The href attribute is an optional value that provides the URI of the resource to include.
hre f属性是一个可选值，它提供需要包含的资源的URI。
However, this is an optional value and is not required for actually displaying the event on a calendar.
不过，这是一个可选值，当实际在日程表上显示事件时这不是必需的。
Otherwise, the optional value is unwrapped, and everything after the ? acts on the unwrapped value.
否则，可选值是打开的，和一切后？在打开的价值行为。
The significance of strategic commitments flexibility lies in its embodiment of enterprises with optional value.
战略承诺灵活性的重要意义在于其赋予企业以期权价值。
Line 2 defines the class with an optional value, which means that the user can provide it or not, and it is denoted with the Type? Pattern.
第2行用一个可选值来定义类，这意味着用户可以提供该类，也可以不提供，这用Type ？
To properly appraise the optional value, the optional pricing model should be modified to account for the value leaking losses of real assets.
只有针对标的资产的价值漏损对期权定价模型进行相应的调整，才能正确估计期权的价值。
It also provides a number of named properties, each of which has a type and an optional default value in much the same way as a managed connection factory.
它还提供了许多命名属性，每个属性都有一个类型和一个可选的默认值，这种方式非常类似于托管连接工厂。
A custom property has a name and an optional (string) value.
一个自定义属性有一个名称和一个可选值(字符串)。
Real options - options in the real world - have value, too, and a date at which the decision is no longer optional.
真正的选项-真实世界中的选项-也有价值，以及一个再没有选择余地的时间。
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。
Additionally, determine how making a specific optional field into a required field or adding a new value to a selection list can be accomplished.
此外，还要确定如何把某个可选字段变为必需字段或者向选择列表增加的新值。
For example, changing the element from optional to required has the same impact presented in Listing 8 and Listing 9, considering that the original instances do not present a value for it.
比如，将元素从可选变为必须，对清单8和9的影响相同，假设旧实例中没有给出该元素的值。
Optional: Modify the Search timeout value.
可选：修改Searchtimeout值。
Finally, we added a type attribute value, which is optional and is only there as an advisory hint to the user agent.
最后，我们添加了一个type属性值，这是可选的，放在这里是作为给用户代理的一个咨询提示。
Showing a default value for attributes is optional; Figure 2 shows a Bank Account class with an attribute called balance, which has a default value of 0.
显示属性默认值是可选择的；图2显示一个银行账户类具有一个名为balance的类型，它的默认值为0。
For convenience, the element also has an optional from attribute, which sets the starting point for the attribute value.
为了方便，元素还有一个可选的from属性，该属性为属性值设置起始点。
A document is then made up of one or more fields plus an optional boost value indicating the document's importance.
文档由一个或多个字段和一个表明文档的重要性的可选增强(boost)值组成。
This could become one more optional option, and a default buffer size of whatever value you prefer could be used if this option is not specified, as I've done for the "-l" number option.
这可以成为又一个可选选项，并且当没有指定该选项时，将使用您更喜欢的值作为缺省的缓冲区大小，就象我对“- l”数字选项所做的那样。
Example (optional) — An example of how the term is used, or a typical sample value.
Example(示例，可选)——一个演示术语用法的示例，或者是典型的示例值。
Author: (optional) Can be an individual, company name, open source project, or any applicable value.
Author：(可选)可以是个人、公司名称、开源项目或任何其他适用的值。
To determine the value of any generated keys, simply specify in the statement's execute method an optional flag denoting that you are interested in the generated value.
要确定任何所产生的关键字的值，只要简单地在语句的execute方法中指定一个可选的标记，表示您有兴趣获取产生的值。
The name value pairs for userName, passWord, and toc are optional.
passWord和toc的名称值对是可选的。
If you don't want the active rule to be reevaluated, you should include the rule's optional no-loop attribute and give it a value of true.
如果不希望这种情况发生，则应该包括rule的可选no -loop属性并将其赋值为true。
The WebResult annotation (optional) is declared at the method level and is used to customize the return value of the web service operation.
WebResult注释(可选)在方法级别声明，用于自定义Web服务操作的返回值。
Process UML elements without stereotypes set to a value of True means that the SoaML profile is actually optional.
处理UML元素而不将构造型设置为True，意味着SoaML概述实际上是可选的。
QueryLang: the language of the query string; this value must comply with ISO 639 and ISO 3166 standards. (this parameter is optional; the default value is the server locale.)
queryLang：查询字符串的语言；该值必须与ISO 639和ISO 3166标准一致(该参数是可选的；默认值为服务器的位置)。
If the optional var attribute is specified, then the resource bundle identified by the basename attribute will be assigned to the variable named by this attribute's value.
如果指定了可选的var属性，那么将把由basename属性所标识的资源束赋给该属性值所命名的变量。
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