“knock”的概念、定义、翻译、参考文献-科学参考

单词	knock
释义	knock Encyclopedia 工学敲缸释 knock敲缸当柴油机缸内粗暴燃烧或者汽油机缸内爆燃时，缸压出现高频大幅度波动，同时发动机会产生一种高频金属敲击声的现象。工学爆震释 knock爆震点燃式内燃机（包括汽油机和燃气机等）的一种不正常燃烧现象。
随便看	purely imaginary expression purely imaginary number purely imaginary quaternion purely imaginary time purely indecomposable group purely infinite von Neumann algebra purely inseparable element purely inseparable extension purely inseparable isogeny purely inseparable mapping purely inseparable morphism purely nondeterministic process purely periodic purely periodic decimal purely quadratic function purely random process purely scattering purely scattering atmosphere purely transcendental extension purely unrectifiable set pure magnesium pure mathematics pure metal resistance pastes pure morphism pure moxa stick

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。