packets

简明释义

英['pækɪts]美[ˈpækɪts]

n. [计]数据包；[贸易]小包（packet 的复数）；小捆

v. 把……包起来（packet 的单三形式）

英英释义

单词用法

同义词

反义词

例句

1.Sending packets, shopping for everyday goods and even building a house, these are new skills that new robots show at the World Robot Exhibition.

派送包裹，购买日用品，甚至是盖房子，这些都是新机器人在世界机器人展上展示的新技能。

2.There could be numerous packets queued before ours.

可能有众多的数据排在我们的数据之前。

3.The packets of a request is sent through different routes.

请求包通过不同的路由被发送。

4.Voters feel that their pay packets are shrinking.

选民感到他们的支付力在下降。

5.The internet sends information as discrete packets of data using a suite ofprotocols known as TCP/IP.

该网络使用TCP/IP 协议发送离散的数据包来传输信息。

6.The packets are measured to reduce waste.

测量包裹尺寸以减少浪费。

7.I bought several packets of seeds to plant in my garden this spring.

我买了几包种子来在这个春天种植我的花园。

8.The delivery included multiple packets of snacks for the party.

这次送货包括多包零食用于派对。

9.You can find packets of instant noodles in the grocery aisle.

你可以在杂货通道找到方便面的包装。

10.He opened the packets of information to review before the meeting.

他打开了几包信息以便在会议前进行审查。

11.The software update came in several packets that needed to be installed separately.

软件更新分成几个包，需要单独安装。

作文

In today's digital age, the concept of data transmission has become increasingly important. One of the fundamental units of data that we often encounter is called packets. A packet is a formatted unit of data carried by a packet-switched network. It is essential for the efficient transfer of information across various types of networks, including the internet. Understanding how packets work can help us appreciate the underlying technology that enables our daily communication and online activities. When we send an email or stream a video, the data is broken down into smaller parts known as packets. Each packet contains not only a portion of the data but also metadata that includes information about the sender, the recipient, and the order in which the packets should be reassembled. This process is crucial because it allows large files to be sent more efficiently and reduces the likelihood of transmission errors. For instance, consider a scenario where you are downloading a large file from the internet. Instead of sending the entire file at once, which could take a long time and may lead to data loss if the connection fails, the file is divided into multiple packets. These packets are sent individually over the network, and if some packets are lost during transmission, only those need to be resent rather than the entire file. This method not only speeds up the process but also enhances the reliability of data transfer. Moreover, the use of packets extends beyond simple file transfers. In applications like video conferencing, real-time communication relies heavily on the quick transmission of packets. The audio and video streams are divided into packets that are transmitted over the network. The ability to receive and process these packets in real-time is what makes seamless communication possible. If there is any delay in receiving the packets, it can lead to lag or interruptions in the conversation, which can be frustrating for users. In addition to their role in data transmission, packets also play a significant role in network security. Firewalls and intrusion detection systems often analyze packets to identify potential threats. By examining the contents of packets, these systems can detect unusual patterns or malicious content, helping to protect networks from cyber attacks. This highlights the importance of packets not only in facilitating communication but also in ensuring the safety of our digital environments. In conclusion, packets are a vital component of modern networking, enabling efficient and reliable data transmission. Whether we are sending emails, streaming videos, or engaging in video calls, understanding the role of packets helps us appreciate the complexity and sophistication of the technology that powers our digital lives. As we continue to rely on the internet for various aspects of our daily routines, the significance of packets will only grow, making it essential for individuals to have a basic understanding of this fundamental concept in data communication.

在当今数字时代，数据传输的概念变得越来越重要。我们经常遇到的一个基本数据单元被称为数据包。数据包是由分组交换网络承载的格式化数据单元。它对于在各种类型的网络（包括互联网）中高效传输信息至关重要。理解数据包的工作原理可以帮助我们欣赏使我们日常通信和在线活动成为可能的基础技术。 当我们发送电子邮件或流媒体视频时，数据会被分解成称为数据包的较小部分。每个数据包不仅包含数据的一部分，还包含元数据，其中包括有关发送者、接收者以及应如何重新组装这些数据包的顺序的信息。这个过程至关重要，因为它允许大文件更高效地发送，并减少传输错误的可能性。 例如，考虑到您正在从互联网下载一个大文件的场景。与其一次性发送整个文件（这可能需要很长时间，如果连接失败可能导致数据丢失），不如将文件分成多个数据包。这些数据包单独通过网络发送，如果在传输过程中某些数据包丢失，只需重新发送那些，而不是整个文件。这种方法不仅加快了过程，还增强了数据传输的可靠性。 此外，数据包的使用超越了简单的文件传输。在视频会议等应用中，实时通信在很大程度上依赖于快速传输数据包。音频和视频流被分割成数据包，通过网络传输。能够实时接收和处理这些数据包使无缝通信成为可能。如果接收数据包的延迟，可能会导致对话中的延迟或中断，这对用户来说是令人沮丧的。 除了在数据传输中的作用，数据包在网络安全中也发挥着重要作用。防火墙和入侵检测系统通常会分析数据包以识别潜在威胁。通过检查数据包的内容，这些系统可以检测到异常模式或恶意内容，从而帮助保护网络免受网络攻击。这突显了数据包在促进通信和确保我们数字环境安全方面的重要性。 总之，数据包是现代网络的一个重要组成部分，使高效和可靠的数据传输成为可能。无论我们是在发送电子邮件、流媒体视频还是参与视频通话，理解数据包的作用有助于我们欣赏推动我们数字生活的技术的复杂性和精密性。随着我们继续依赖互联网进行日常生活的各个方面，数据包的重要性只会增加，因此个人有必要对这一基本数据通信概念有一个基本的理解。