enumerable

简明释义

英[ɪˈnjuːm(ə)rəb(ə)l]美[ɪˈnjumərəbəl]

adj. 可列举的；可点数的

英英释义

单词用法

同义词

反义词

例句

1.Returns an enumerable collection of file system information in the current directory.

传回目前目录中档案系统资讯的可列举集合。

2.This looping construct is used to iterate over the matches of a pattern in an enumerable collection such as a range expression, sequence, list, array, or other construct that supports enumeration.

此循环构造用于循环访问可枚举集合(例如，范围表达式、序列、列表、数组或其他支持枚举的构造)中的模式匹配项。

3.This is a normal enumerable collection, indexable by either group name and by integer index.

这是一般可列举集合，可按群组名称或整数索引来索引。

4.As with the RegexMatches implementation, I prefer to use a custom enumerable object to return group information.

同regexmatches实现一样，我喜欢使用自定义的可枚举对象来返回组信息。

5.As colors class does not provide any enumerable collection or array for colors, instead it exposes colors as properties.

至于颜色类不提供任何可枚举集合或数组的颜色，反而暴露了属性的颜色。

6.This looping construct is used to iterate over the matches of a pattern in an enumerable collection such as a range expression, sequence, list, array, or other construct that supports enumeration.

此循环构造用于循环访问可枚举集合(例如，范围表达式、序列、列表、数组或其他支持枚举的构造)中的模式匹配项。

7.In programming, an array is an enumerable 可枚举的 collection of items.

在编程中，数组是一个可枚举的集合。

8.The enumerable 可枚举的 properties of an object can be listed using a loop.

对象的可枚举的属性可以通过循环列出。

9.In mathematics, the set of natural numbers is enumerable 可枚举的.

在数学中，自然数集合是可枚举的。

10.The enumerable 可枚举的 values in this dataset can be analyzed for trends.

该数据集中可枚举的值可以用于趋势分析。

11.You can create an enumerable 可枚举的 list of tasks to manage your time effectively.

您可以创建一个可枚举的任务列表，以有效管理您的时间。

作文

In the realm of mathematics and computer science, the concept of enumerable plays a significant role in understanding the nature of sets and collections. An enumerable set is one that can be counted or listed in a sequence, meaning that its elements can be matched one-to-one with the natural numbers. This property allows us to analyze and manipulate data structures effectively, making it crucial for various applications in programming and algorithm design. For example, consider the set of all even numbers. We can express this set as {2, 4, 6, 8, ...}. Although there are infinitely many even numbers, we can still list them in a systematic way. Thus, we say that the set of even numbers is enumerable. On the other hand, the set of real numbers between 0 and 1 is not enumerable, as there is no way to list them in a sequence that would allow us to count them using natural numbers. The distinction between enumerable and non-enumerable sets is not merely academic; it has practical implications in various fields. For instance, in computer science, when dealing with data structures such as arrays or lists, we often work with enumerable collections. These collections can be iterated over, allowing programmers to perform operations on each element efficiently. In contrast, working with non-enumerable collections can lead to complications, especially when trying to implement algorithms that rely on predictable patterns of access. Moreover, understanding whether a collection is enumerable can help in optimizing performance. For example, when designing a search algorithm, knowing that the data set is enumerable can lead to the implementation of more efficient searching techniques, such as binary search, which relies on the ability to access elements in a sorted order. If the data were non-enumerable, one might have to resort to less efficient methods, such as linear search, which checks each element sequentially. In addition to mathematics and computer science, the term enumerable also finds relevance in everyday life. For instance, when organizing tasks or items, we often create lists that are enumerable. This could include grocery lists, to-do lists, or inventory lists, where each item can be counted and checked off as completed. The ability to enumerate tasks helps in managing time and resources effectively, ensuring that nothing is overlooked. In conclusion, the concept of enumerable is fundamental across various disciplines, from theoretical mathematics to practical applications in computer science and daily life. By recognizing and utilizing the properties of enumerable sets, we can enhance our understanding of data, improve our computational methods, and streamline our organizational efforts. Whether we are counting numbers, managing data structures, or simply keeping track of our daily responsibilities, the ability to identify and work with enumerable elements is an invaluable skill that transcends specific fields and contributes to our overall efficiency and productivity.

在数学和计算机科学的领域中，enumerable（可枚举的）这一概念在理解集合和集合的本质方面扮演着重要角色。一个enumerable集合是指可以被计数或按顺序列出的集合，这意味着其元素可以与自然数进行一一对应。这一特性使我们能够有效地分析和操作数据结构，对于编程和算法设计中的各种应用至关重要。 例如，考虑所有偶数的集合。我们可以将这个集合表示为{2, 4, 6, 8, ...}。虽然偶数有无限多个，但我们仍然可以以系统的方式列出它们。因此，我们说偶数集合是enumerable的。另一方面，0到1之间的实数集合则不是enumerable的，因为没有办法以自然数的方式列出它们。 可enumerable集合与不可enumerable集合之间的区别不仅仅是学术性的；它在各个领域都有实际的影响。例如，在计算机科学中，当处理数组或列表等数据结构时，我们通常会处理enumerable集合。这些集合可以被迭代，允许程序员有效地对每个元素执行操作。相比之下，处理非enumerable集合可能会导致复杂性，特别是在尝试实现依赖于可预测访问模式的算法时。 此外，理解一个集合是否是enumerable可以帮助优化性能。例如，在设计搜索算法时，知道数据集是enumerable的可以导致更高效搜索技术的实现，如二分搜索，它依赖于按顺序访问元素的能力。如果数据是非enumerable的，则可能不得不采用效率较低的方法，例如线性搜索，这需要逐个检查每个元素。 除了数学和计算机科学之外，enumerable一词在日常生活中也具有相关性。例如，在组织任务或物品时，我们经常创建可enumerable的列表。这可能包括购物清单、待办事项清单或库存清单，其中每个项目都可以被计数并在完成后勾选。枚举任务的能力有助于有效管理时间和资源，确保没有任何事情被忽视。 总之，enumerable的概念在各个学科中都是基础，从理论数学到计算机科学的实际应用以及日常生活。通过识别和利用enumerable集合的特性，我们可以增强对数据的理解，提高计算方法，并简化我们的组织工作。无论我们是在计数数字、管理数据结构，还是简单地跟踪每天的责任，识别和处理enumerable元素的能力都是一种超越特定领域的宝贵技能，有助于我们整体的效率和生产力。