关键组分 meaning in Chinese

key component

For key components , the plant - specific requirements must be observed ( in addition to 1 . 1 and 1 . 2 ) paragraphs are marked with *
对于关键组分，特种设备要求除满足1 . 1和1 . 2 ，必须遵循标有*记号的条款。
Mapkks ( mitogen - activated protein kinase kinases ) are the key components in the signal transduction passways which regulate a variety of cellular processes in eukaryotes including in plants
促分裂原活化蛋白激酶激酶( mapkk )是生物体内信号转导途径的关键组分之一，已发现它组成的信号转导级联途径在植物中起着多方面的作用。
Main characteristic and innovative points : 1 . the sensitivity analysis is first to applied in the reaction mechanism reduction of lpg combustion under premixed lean burn , that is , finding a reduced mechanism that only relates the principal component and skeletal mechanism but can produces similar predictions of detailed mechanism
本文主要特色及创新之处如下： 1运用chemkin对化学反应机理进行简化的能力，首次将敏感度分析法用于lpg在稀燃条件下化学机理的简化，确定关键组分和主要反应，并把这个简化机理应用到star - cd中进行计算。