| 单词 |
pre-ignition |
| 释义 |
pre-igˈnition
[pre- A. 2.]
Ignition of the fuel and air mixture in an internal-combustion engine before the passage of the spark.
1898A. G. Elliott Gas & Petroleum Engines iv. 88 This third engine has a vaporizer which..is so constructed that even if it became red-hot there would be no risk of pre-ignition. 1909Westm. Gaz. 1 Apr. 4/1 The compression has been increased to the highest point compatible with safety in regard to freedom from pre-ignition. 1951‘S. Abbey’ Automobile Fault-Tracing ii. 28 Pre-ignition and auto-ignition differ from detonation in that the incoming charge is ignited by an incandescent particle or surface before the sparking plug fires. 1970A.A. Bk. of Car 50 Pre-ignition, like knocking, can cause extensive damage, as well as reduce engine power. 1977I. M. Campbell Energy & Atmosphere v. 108 Autoignition (also referred to as preignition, knock, or pinking) arises in an internal combustion engine largely on account of the finite velocity of flame propagation from the spark zone. |
英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
相关内容：
相关热词搜索：preignition英英词典英英释义英语词汇意思用法释义英语
单词 steepish 释义 steepish adj quite steep 较陡的; 有点陡峭的. 英汉双解词典包含38652条......