Nitrous oxide pollution of the atmosphere occurs usually from the nitration of cellulose and other organic materials .
大气中的一氧化二氮污染通常由纤维和其他有机物质的硝化作用产生。
Some amines undergo direct nitration during nitrolysis .
某些胺在硝解时发生直接硝化。
Colette sacksteder , of pacific northwest national laboratory in richland , in the state of washington , and her colleagues used proteomic techniques to confirm that a process called nitration is at least part of the cause .