English Dictionary

compression ratio

名詞

(automotive) The ratio of the volume between the cylinder head of an internal combustion engine and the piston before and after the compression stroke

日本語の意味

内燃機関において、圧縮行程前と後のシリンダー内の容積比を指す（圧縮比）。

The engine's compression ratio determines how efficiently it converts fuel into power.

エンジンの圧縮比は、燃料をどれだけ効率的に動力に変換できるかを決定します。

意味（1）

(automotive) The ratio of the volume between the cylinder head of an internal combustion engine and the piston before and after the compression stroke

意味（2）

(computing) The ratio of the size of compressed data to the size of the original uncompressed data.

compression ratios （ plural ）