例句與造句

1. The quest for well defined intermediates led to the characterization of many transition metal dinitrogen complexes.
2. Using the transition metal dinitrogen complex W ( N 2 ) 2 ( dppe ) 2, his group first demonstrated the conversion of a dinitrogen ligand into ammonia.
3. It's difficult to find transition metal dinitrogen complex in a sentence. 用transition metal dinitrogen complex造句挺難的