bit rate

简明释义

比特率

英英释义

例句

1.The bit rate (比特率) affects how much data is transmitted per second in a video call.

在视频通话中，比特率影响每秒传输的数据量。

2.When recording audio, a higher bit rate (比特率) generally results in better sound quality.

在录制音频时，更高的比特率通常会导致更好的音质。

3.To reduce file size, you can lower the bit rate (比特率) when exporting your video.

要减小文件大小，可以在导出视频时降低比特率。

4.My internet connection can handle a bit rate (比特率) of up to 50 Mbps for smooth video playback.

我的互联网连接可以支持高达50 Mbps的比特率，以实现流畅的视频播放。

5.The video streaming service offers different resolutions, each with a different bit rate (比特率) to optimize user experience.

这个视频流媒体服务提供不同的分辨率，每种都有不同的比特率以优化用户体验。

作文

In today's digital age, the way we consume media has drastically changed. One of the critical aspects that affect our media experience is the concept of bit rate. The term bit rate (比特率) refers to the number of bits that are processed or transmitted in a given amount of time, usually measured in bits per second (bps). Understanding bit rate is essential for anyone who wants to dive deeper into the world of digital audio and video, as it directly impacts the quality and performance of the media we enjoy.When we stream a movie or listen to music online, the bit rate plays a significant role in determining how clear and detailed the sound or image will be. A higher bit rate typically means better quality because more data is being transmitted every second. For instance, a song with a bit rate of 320 kbps (kilobits per second) will generally sound much clearer than one with a bit rate of 128 kbps. This is particularly noticeable in genres that rely heavily on intricate sounds and dynamics, such as classical music or jazz.However, it's important to note that higher bit rates also mean larger file sizes. This can be a disadvantage when it comes to storage and bandwidth. For example, streaming services often offer different bit rate options for users, allowing them to choose between higher quality and lower data usage. Users with limited internet speeds may opt for a lower bit rate to ensure smooth playback without buffering, while audiophiles might prefer higher bit rates for a richer listening experience.In video streaming, the bit rate is equally crucial. When watching a high-definition video, a higher bit rate ensures that the picture is sharp, colors are vibrant, and motion is fluid. Conversely, if the bit rate is too low, the video may appear pixelated or suffer from compression artifacts, detracting from the viewing experience. Many streaming platforms automatically adjust the bit rate based on the user's internet connection speed, providing an adaptive streaming experience that optimizes quality without interruption.Moreover, different types of content require different bit rates. For instance, a fast-paced action movie may need a higher bit rate compared to a slow-paced documentary. This is because the rapid changes in scenes and movements require more data to maintain quality. Understanding this can help content creators and distributors make informed decisions about how to encode their media.In conclusion, the concept of bit rate is fundamental to our modern media consumption. It affects everything from audio clarity to video quality and even user experience. By grasping the implications of bit rate, consumers can make better choices about their media settings, while creators can optimize their content for the best possible delivery. As technology continues to evolve, keeping an eye on bit rates will remain essential for anyone involved in digital media, whether as a consumer or a producer.

在当今数字时代，我们消费媒体的方式发生了巨大的变化。影响我们媒体体验的关键方面之一是“比特率”这一概念。术语比特率（bit rate）指的是在给定时间内处理或传输的位数，通常以每秒位数（bps）来衡量。理解比特率对任何想要深入了解数字音频和视频世界的人来说都是至关重要的，因为它直接影响我们所享受的媒体的质量和性能。当我们在线流媒体观看电影或听音乐时，比特率在决定声音或图像的清晰度和细节方面起着重要作用。较高的比特率通常意味着更好的质量，因为每秒传输的数据更多。例如，一首比特率为320 kbps（千比特每秒）的歌曲通常会比比特率为128 kbps的歌曲听起来更清晰。在依赖复杂声音和动态的音乐类型中，这一点尤其明显，例如古典音乐或爵士乐。然而，需要注意的是，更高的比特率也意味着更大的文件大小。这在存储和带宽方面可能是一个缺点。例如，流媒体服务通常为用户提供不同的比特率选项，允许他们在更高质量和更低数据使用之间进行选择。互联网速度有限的用户可能会选择较低的比特率以确保播放顺畅而不会缓冲，而音响爱好者则可能更喜欢较高的比特率以获得更丰富的听觉体验。在视频流媒体中，比特率同样至关重要。当观看高清视频时，较高的比特率确保图像清晰、颜色鲜艳、运动流畅。相反，如果比特率过低，视频可能会出现像素化或压缩伪影，从而影响观看体验。许多流媒体平台会根据用户的互联网连接速度自动调整比特率，提供自适应流媒体体验，以优化质量而不间断。此外，不同类型的内容需要不同的比特率。例如，快速节奏的动作电影可能需要比慢节奏的纪录片更高的比特率。这是因为场景和运动的快速变化需要更多的数据来保持质量。理解这一点可以帮助内容创作者和分发者做出明智的决策，关于如何编码他们的媒体。总之，比特率的概念是我们现代媒体消费的基础。它影响从音频清晰度到视频质量，甚至用户体验。通过掌握比特率的含义，消费者可以更好地选择他们的媒体设置，而创作者可以优化他们的内容以获得最佳交付。随着技术的不断发展，关注比特率将继续对任何参与数字媒体的人至关重要，无论是作为消费者还是生产者。