活性金属 meaning in Chinese

reactive metal

Study on the surface location of reactive metals of rh - mn sio
催化剂中活性金属表面结构的表征研究
Active metal indicated electrode
活性金属指示电极
Standard test method for determination of carbon in refractory and reactive metals and their alloys
高熔点和活性金属及其合金中碳含量测定的标准试验方法
Transmission electron micrographs showed that the resulted lanthanide were in the form of nanoparticles with an average primary particle size around 20 - 40 nm
Tem测试结果表明真空条件下（ 13 - 40pa ），热分解制得的活性金属粉末的颗粒大小为20 - 40nm ，分散度好且纯度高。
Catalyst for ethanol synthesis . the results show that the reactive metals rh and mn are fixed on the catalyst surface by the interaction with si - oh , which can enhance the stability of highly dispersed metals . rh and mn interact with each other to form the acitve site with high ethanol synthesis activity . the surface si - oh was found to be of significance on the preparation of catalyst with high catalytic activity
的性质，结果表明，活性金属铑及锰经浸渍法担载于载体上后即与表面羟基作用使金属固定在氧化硅的表面上，保证了高度分散活性金属的稳定性高度分散中的铑锰相互结合，构成了乙醇合成中的高活性位研究发现表面硅羟基在催化剂制备过程中起着重要作用。