In addition, it was presumed that the dimerization reaction was attributed to the metal hydride mechanism, and some indirectevidences were obtained for supporting this mechanism.
另外,还讨论了反应的金属氢化物机理,并获得了支持该机理存在的间接证据。
2
A criminal case with both direct and indirectevidences requires the integrality of the evidence chain of the whole case, while the case with only indirectevidences needs a closed evidence chain.