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compression of [sth]
The compression of air in the cylinder generates heat.
气缸中空气的压缩会产生热量。
压缩；压紧
compressions — plural of compression
先理解核心含义，再看它在真实句子里的用法。
压缩；压紧
The act of compressing something, or the state of being compressed; an increase in density or a reduction in size.
The compression of air in the cylinder generates heat.
气缸中空气的压缩会产生热量。
密度增加；压缩的行为或状态；压实。
An increase in density; the act of compressing, or the state of being compressed; compaction.
密度增加
an increase in the density of something
内燃机中燃料和空气混合物被压缩的循环。
The cycle of an internal combustion engine during which the fuel and air mixture is compressed.
变小或被压缩的过程或结果
the process or result of becoming smaller or pressed together
This app uses compression to shrink photos so they take up less space on your phone.
这个应用使用压缩来缩小照片，这样它们占用的手机空间更少。
Compression of the PDF made it small enough to send by email.
对PDF的压缩使它小到可以通过电子邮件发送。
The compression applied to the music file reduced its size without losing much quality.
应用于音乐文件的压缩减小了文件大小，却没有损失太多质量。
The compression of air in the cylinder generates heat.
气缸中空气的压缩会产生热量。
The bridge's structure is designed to withstand forces under compression.
这座桥梁的结构设计用于承受压缩力。
Data compression is commonly used to save storage space.
数据压缩通常用于节省存储空间。
This compression algorithm is highly efficient.
这种压缩算法效率很高。
Not this
Please compression the image.
Use this
Please compress the image.
Compression是名词，不能用作动词。表达“压缩”动作时应该用动词compress。
Not this
We need a good compression for this video.
Use this
We need good compression for this video.
Compression作为抽象概念时是不可数名词，不应加不定冠词a。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
数据压缩
Data compression reduces the size of files.
数据压缩减小文件大小。
文件压缩
File compression software can save disk space.
文件压缩软件可以节省磁盘空间。
压缩比
A higher compression ratio means smaller file size.
更高的压缩比意味着更小的文件大小。
压缩算法
The compression algorithm is efficient for text files.
这种压缩算法对文本文件有效。
图像压缩
Image compression is essential for web graphics.
图像压缩对于网页图形至关重要。
无损压缩
Lossless compression preserves all original data.
无损压缩保留所有原始数据。
时间压缩
The film used a compression of time to show the protagonist's entire journey in minutes.
电影使用了时间压缩，在几分钟内展示了主角的整个旅程。
空间压缩
In virtual reality, compression of space allows users to feel like they are moving across large distances without actually moving.
在虚拟现实中，空间压缩让用户感觉像是在没有实际移动的情况下跨越了很远的距离。
Use compressions naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Com（一起）+ pression（压力）→ 一起施压，压缩。
语域：neutral 常见场景：数据压缩、物理压缩、文件压缩 通常用于科技、物理或工程领域，比较常见于正式或技术性语境，但也适用于日常非正式场合
表示具体的一次按压（如心肺复苏中的胸外按压）时，常用复数形式 compressions。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.