The element declaration for title has a base type of xs: anyType and specifies five type alternatives.
title的元素声明有一个xs：anytype基类型并且指定了5个类型替换。
The instances of the title element, Listing 18, illustrate how the different type alternatives are selected.
如清单18 所示，title元素的实例演示了如何选择不同的类型替换。
The first three type alternatives select a type based on the value of the type attribute being text, html, or xhtml.
前三个类型替换根据type属性的值（text、html或 xhtml）选择类型。
If an element declaration has type alternatives, they are evaluated in the order that they were specified in the schema.
如果元素声明具有类型替换，那么将按照在模式中指定的顺序进行计算。
Part 2 (January 2009) : Look at the co-constraint mechanisms, specifically the new assertions and type alternatives features.
第2部分：XML Schema 1.1简介(2009年1月)：检查这个协同制约机制，特别是新断言和类型替代特性。
If the type attribute has none of these values, the XPath expressions for the first three type alternatives will evaluate to false.
如果类型属性的值不是这三个值，前三个类型替换的XPath表达式将计算为false。
Now that we have described how the type alternatives mechanism works, look at an example (Listing 17) of how you can use it to write a schema for Atom.
现在我们已经介绍了类型替换的原理，现在来看一个示例(清单17)，看看如何使用它编写针对Atom的模式。
XML schema 1.1 introduces a new mechanism called type alternatives that allow the schema author to specify type substitutions on an element declaration.
XMLSchema 1.1引入了一种称为类型替换(type alternatives)的新机制，允许模式作者在元素声明中指定类型替换。
The type alternatives are evaluated in order until one of the XPath expressions evaluates to true (or, if none evaluate to true, the default type definition is chosen).
这些类型替换将依次执行计算，直到其中一个XPath表达式的值为true(如果值均不为true，则选择默认的类型定义)。
In Type 4 situations, where there are few alternatives and change is difficult, partnerships may be unavoidable.
在第四种情况下，几乎没有其他选择并且很难进行更改，伙伴关系可能是不可避免的。
In Type 3 situations, there are few alternatives, but the ability to switch without difficulty creates a threat that companies can use to negotiate concessions from existing suppliers.
在第三种情况下，几乎没有其他选择，但毫无困难地转换的能力造成了一种威胁，企业可以利用这种威胁与现有供应商谈判让步。
In Type 1 situations, there are many alternatives and change is relatively easy.
在类型一的情况下，有许多选择，并且更改起来相对容易。
Submissions, addressing the topic of agricultural diversification and crop alternatives to tobacco, must not exceed five (5) pages (standard size paper and type), including attachments.
有关农业多样化和烟草作物替代产品主题的递交稿不能超过5页(标准纸和打字)，其中包括附件。
The second type of capital budgeting projects requires choosing among competing alternatives that provide the same basic service.
第二类资本预算项目需要在能够提供基本相同服务的备竞争性被选项目中进行选择。
This paper investigates a type of incomplete information of multiple attribute decision making, and constructs an optimization model for establishing dominance between alternatives.
研究了一类不完全信息的多属性决策问题，建立了方案支配关系的优化模型。
Illustrates the difference between storing data by reference or by value and how these alternatives depend on the type of data.
阐释以传址方式和传值方式存储数据的区别，以及这两个替换选项与数据类型的关系。
The design of JQ160 type bridge erecting machine is theoretically verified. A series of feasible design alternatives with small value of object function is proposed.
从理论上验证了JQ 160型架桥机的设计，提出了一系列目标函数值较小的可行设计方案。
The author proposed a two—type—three—degree classification method for the direction of treatment alternatives. The details of this method were discussed in the paper.
对治疗要点和骨折分类进行了讨论，提出二类三度分型方法，用于指导治疗和估计预后。
Casting the variable to a Boolean type is unreliable, but each of the following alternatives will work.
将变量掷为布尔类型是不可靠的，但是下面两者方式均可成立。
Casting the variable to a Boolean type is unreliable, but each of the following alternatives will work.
将变量掷为布尔类型是不可靠的，但是下面两者方式均可成立。
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