A covariant delegate can be assigned another delegate of the same type, but with a more derived generic type parameter.
可以向协变委托分配同一类型的其他委托，但需使用派生程度较大的泛型类型参数。
Handlers for those events might, in turn, trigger another service or process — or trigger the creation of one or more derived events.
这些事件的处理程序可能会反过来触发其他服务或流程——或触发一个或多个派生事件的创建。
The purpose of a calculation component is to take one or more values as an input and to produce one or more derived values as output.
计算组件（calculation component）的功能是输入一个或多个值后能够生成一个或多个派生值作为输出。
An interface that has a covariant type parameter enables its methods to return more derived types than those specified by the type parameter.
如果接口具有协变类型形参，则允许其方法返回与接口类型形参指定的派生类型相比，派生程度更大的类型的实参。
That's what interface inheritance means; if you fulfill the contract of the more derived type then you are required to also fulfill the contract of the less derived type.
接口继承就是这样的；如果你要满足派生程度较高的类型的契约的话，你就必须要满足派生程度较低的类型。
The more derived ambulocetids exhibit more characters likely linked to increasing aquatic adaptation, and they probably were more adapted to the marine realm than to a freshwater environment.
更为进步的游走鲸类具有更多适应于水生生活的特征，而且可能更加适应于海水环境。
First of all, Aristotle derived the term philia from Plato's eros, and he redefined love as something that is more dependent on reason than on passion.
首先，亚里士多德从柏拉图的厄洛斯衍生出了菲利亚一词，他重新定义爱为更依赖于理性而非激情的东西。
In the classic, more widely accepted alternative ultimately derived from Weberian sociology, hierarchies of causes are treated as historically specific.
在经典的、更被广泛接受的、最终源自韦伯社会学的替代理论中，原因的等级被视为历史上特定的。
Our derived document definition will add one more statement for each document.
派生出的文档定义将为每个文档再添加一条语句。
The external mapping file enables developers to customize the data mapping and thereby gaining more control over the way mapping can be derived.
外部映射文件使开发人员能够定制数据映射，从而获得对映射派生方式的更多控制。
Derived types usually need more access to the members of their parent types than users of instances do.
继承类型通常比实例用户需要更多地存取父类型的成员。
Sorting the derived dataset can easily accelerate the overall operation by an order of magnitude or more.
对派生的数据集进行排序可以轻松地使整个操作加速一个或几个数量级。
So first of all, Aristotle derived the term philia from Plato's eros, and he redefined love as something that is more dependent on reason than on passion.
首先，亚里士多德由柏拉图的厄洛斯，衍生出了菲利亚一词，他对爱情进行了重新定义，将其定义为更取决于理性而非激情的东西。
One or more host names can be derived based on the node name of the system.
可以根据系统的节点名导出一个或多个主机名。
An OLAP cube has a specific set of similar but more restrictive metadata objects derived from the parent cube model, including cube dimensions, cube hierarchies, cube levels, and a cube facts object.
olap多维数据集具有一组特定的、类似但却更多限制性的、衍生自父多维数据集模型的元数据对象，这些对象包括多维数据集维、多维数据集层次结构、多维数据集层和一个多维数据集事实对象。
Semantic precision: Content elements with more specific semantics can be derived from existing elements and used freely within documents.
语义精确：可以从现有元素派生出具有更具体语义的内容元素，并可以在文档内自由使用这些内容元素。
The survey of households, from which the unemployment rate is derived, tells a far more optimistic story.
为统计失业率而做的入户调查走访则显示情况要乐观得多。
The body absorbs iron in animal products more efficiently than it does the iron derived from plants and even iron-fortified breads and cereals.
人体从肉类制品吸收铁元素比从植物和含铁的面包麦片等中吸收更有效。
They can be derived as aggregates of more tightly coupled group of low level fine-grained objects.
它们是低级细粒度对象的更加紧密耦合的聚合体。
It can also be cast to a more specific type derived from anyAtomicType using xsi: type.
也可以使用xsi：type将其转换为一种由anyatomictype派生而来的特定类型。
Many who dispute more ancient origins argue that tennis derived from the French tenez, which meant something to the effect of "take this, " said as one player would serve to the other.
但是还有人说其起源于法国的tenez一词，意识是“接住”，也就是一方球手在发球时对另一方球手所说的词语。
Is a class (or struct) that implements a more-derived interface also required to state in its base type list that it is implementing all of those less-derived interfaces?
一个实现了派生程度较高的接口的class或者struct必须要在其基类型列表中声明它实现了那些派生程度较低的接口吗？
Protected visibility is for the benefit of implementers of derived types, who need a little more access to the details of their parent types.
Protected可见性为实现继承的类型提供了一些好处，因为它需要对其父类型有更多的一些存取权限。
Second, Iterator supports a derived (and arguably more powerful) cousin.
第二，Iterator支持派生的(并且可能是更强大的)兄弟成员。
The support was already there - a resource meter that was cost based and derived from one or more base resource meters activated within runtime.
必要的支持已经有了——资源计量表是基于成本的，而且派生自一个或多个运行时激活的基础资源计量表。
Natural flavors, you might think, are derived from the pure essence of a food's flavor, and as such are more authentic.
你也许会认为天然风味是某种从食物风味中提炼出的纯净物，如此它会显得很更可信。
But for the long-tail industry arena, more and more revenue is derived from the long-tail solutions.
但是对长尾产业领域来说，越来越多的收入来源于长尾解决方案。
The data that is contained in an MQT is derived from one or more tables on which the materialized query table definition is based.
包含在物化查询表中的数据来自定义物化查询表时所基于的一个或多个表。
They told Mark Owens that some of the more fearsome poachers possessed powers derived from witchcraft; they could become invisible, or ford rivers without being eaten by crocodiles.
巡防队员告诉马克·欧文斯，一些更吓人的偷猎者还拥有从巫术中获得的法力；他们可以隐身或者穿河涉水但不会被鳄鱼吃掉。
They told Mark Owens that some of the more fearsome poachers possessed powers derived from witchcraft; they could become invisible, or ford rivers without being eaten by crocodiles.
巡防队员告诉马克·欧文斯，一些更吓人的偷猎者还拥有从巫术中获得的法力；他们可以隐身或者穿河涉水但不会被鳄鱼吃掉。
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