alphanumerical

简明释义

英[/ˌæl.fə.nəˈmjʊr.ɪ.kəl/]美[/ˌæl.fə.nəˈmjʊr.ɪ.kəl/]

adj. 字母数字混合编制的

英英释义

单词用法

同义词

反义词

例句

1.It includes sorting algorithms, developed by the author, for use with random alphanumerical and numerical data key fields.

它包括了排序算法，由作者开发的，可用于随机的文字数字和数字数据关键字。

2.The child is the character information item, meaning that the item contains alphanumerical characters.

子项是字符信息项，即包含字母数字字符的项。

3.However, password cracker dictionaries contain a large number of today's passwords, and they try out all kinds of (alphanumerical) combinations.

然而，黑客字典包含了大量的今天的密码，并且它们尝试了各种(字母数字混合)组合。

4.The regular expression is changed to locate a four-digit number, followed by a dash, followed by a three-digit alphanumerical sequence.

将正则表达式修改为寻找4位数字，后面跟一个连字符，最后是3位的字符数字序列。

5.However, password cracker dictionaries contain a large number of today's passwords, and they try out all kinds of (alphanumerical) combinations.

然而，黑客字典包含了大量的今天的密码，并且它们尝试了各种(字母数字混合)组合。

6.Passport number Passports have numerical or alphanumerical designators (" serial number ") assigned by the passport issuing authority.

护照号护照具有由护照颁发机构分配的数字或字母数字表示(“系列号”)。

7.Our system only accepts alphanumerical 字母数字 codes for product identification.

我们的系统仅接受用于产品识别的字母数字代码。

8.When creating a username, it should be alphanumerical 字母数字 and not contain any special characters.

创建用户名时，它应该是字母数字的，不应包含任何特殊字符。

9.The password must contain at least one uppercase letter, one lowercase letter, and one alphanumerical 字母数字 character.

密码必须至少包含一个大写字母、一个小写字母和一个字母数字字符。

10.Please enter an alphanumerical 字母数字 string to proceed with the registration.

请输入一个字母数字字符串以继续注册。

11.All alphanumerical 字母数字 identifiers must be unique within the database.

所有字母数字标识符在数据库中必须是唯一的。

作文

In the modern world, technology plays a crucial role in our daily lives. From smartphones to computers, we rely heavily on devices that process and display information efficiently. One term that is often used in the context of data and computing is alphanumerical, which refers to a combination of letters and numbers. Understanding this concept is essential for anyone who interacts with digital systems, whether for personal or professional purposes.The term alphanumerical is derived from two components: 'alpha' and 'numerical.' The 'alpha' part signifies the alphabetic characters, which include both uppercase and lowercase letters, while 'numerical' refers to the digits from 0 to 9. Together, these elements form a comprehensive set of characters that can be utilized in various applications, such as passwords, usernames, and coding systems.For instance, when creating a secure password, it is often recommended to use an alphanumerical format. A strong password might look like 'A1b2C3d4,' which includes both letters and numbers, making it more difficult for unauthorized users to guess. This practice is vital in protecting sensitive information, especially in an age where cyber threats are increasingly prevalent.Moreover, alphanumerical sequences are commonly used in programming and database management. In programming languages, variables often have names that are alphanumerical, allowing developers to create meaningful identifiers that combine letters and numbers. For example, a variable named 'userID123' is easily understandable and follows the alphanumerical convention.In addition to security and programming, alphanumerical characters are essential in data entry and form filling. Many online forms require users to input alphanumerical information, such as identification numbers or account details. This requirement ensures that the data collected is precise and can be processed effectively.Furthermore, in fields such as logistics and inventory management, alphanumerical codes are crucial for tracking items. Products are often labeled with alphanumerical barcodes or SKU numbers, which facilitate easy identification and retrieval. This system enhances efficiency and accuracy in managing stock levels and fulfilling orders.In conclusion, the concept of alphanumerical is integral to the functioning of various technological systems we encounter daily. Whether it’s in creating secure passwords, writing code, or managing data, understanding how to utilize alphanumerical characters is vital. As technology continues to evolve, the importance of mastering such terms will only increase, making it imperative for individuals to familiarize themselves with the alphanumerical format to navigate the digital landscape effectively.

在现代世界中，技术在我们的日常生活中发挥着至关重要的作用。从智能手机到计算机，我们在很大程度上依赖于能够高效处理和显示信息的设备。一个常常在数据和计算环境中使用的术语是字母数字的，它指的是字母和数字的组合。理解这个概念对任何与数字系统互动的人来说都是至关重要的，无论是出于个人还是专业目的。术语字母数字的源于两个部分：“alpha”和“numerical”。“alpha”部分表示字母字符，包括大写和小写字母，而“numerical”则指从0到9的数字。这两个元素共同形成了一组全面的字符，可以用于各种应用，例如密码、用户名和编码系统。例如，在创建安全密码时，通常建议使用字母数字的格式。一个强密码可能看起来像“A1b2C3d4”，它同时包含字母和数字，使得未经授权的用户更难以猜测。这种做法在保护敏感信息方面至关重要，尤其是在网络威胁日益普遍的时代。此外，字母数字的序列通常用于编程和数据库管理。在编程语言中，变量的名称通常是字母数字的，允许开发人员创建有意义的标识符，结合字母和数字。例如，一个名为'userID123'的变量易于理解并遵循字母数字的约定。除了安全性和编程，字母数字的字符在数据输入和表单填写中也是必不可少的。许多在线表单要求用户输入字母数字的信息，例如身份证号码或账户详细信息。这个要求确保收集的数据准确无误，并且可以有效处理。此外，在物流和库存管理等领域，字母数字的代码对于跟踪物品至关重要。产品通常用字母数字的条形码或SKU号码进行标记，这有助于轻松识别和检索。这一系统提高了管理库存水平和完成订单的效率和准确性。总之，字母数字的概念是我们每天遇到的各种技术系统正常运作的基础。无论是在创建安全密码、编写代码还是管理数据方面，理解如何利用字母数字的字符都是至关重要的。随着技术的不断发展，掌握这些术语的重要性只会增加，因此个人必须熟悉字母数字的格式，以便有效地驾驭数字环境。