http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
compression ratio 名词
http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
ratio <pl ratios> [美 ˈreɪʃiˌoʊ, 英 ˈreɪʃɪəʊ] 名词
compression [美 kəmˈprɛʃən, 英 kəmˈprɛʃ(ə)n] 名词 U
1. compression (reduction):
2. compression 计算机:
在《PONS词典》中的词汇
ratio [ˈreɪʃiəʊ, 美 -oʊ] 名词
compression [kəmˈpreʃən] 名词 a. 计算机
在《PONS词典》中的词汇
ratio [ˈreɪ·ʃi·oʊ] 名词
compression [kəm·ˈpreʃ·ən] 名词 a. comput
有关冷却技术的词语（GEA）
无例句可用
请尝试其他条目。
单语范例（未经PONS编辑处理）
Each cylinder has four valves, for forty-eight valves total, lubricated via a dry sump system, with a compression ratio of 10.40:1.
en.wikipedia.org The pressure in this smaller volume is then measured by a mercury manometer, and, by knowing the compression ratio, the pressure of the original vacuum can be determined.
en.wikipedia.org A higher octane rating allows a higher compression ratio or supercharger boost, and thus higher temperatures and pressures, which translate to higher power output.
en.wikipedia.org Be careful as compression ratio is very high 1 Mb. vgz may be over 400 Mb uncompressed.
en.wikipedia.org All engines in this family have a 5.2:1 compression ratio and were designed to run on fuel with a minimum octane rating of 73.
en.wikipedia.org