对二氮已环 piperazin ; Hexahydropyrazine ; Piperazidine ; Diethylenediamine
对二氮己环 piperazin ; Piperazine hexahydrate ; Diethylenediamine Hexahydrate ; Diet
氨乙基对二氮杂苯 aminoethyl pyrazine
对二氮杂萘 quinoxaline ; phenpiazine
对二氮萘 Chinoxalin ; phenopiazine
对二乙烯基偶氮苯 DVAB
二溴对氯偶氮甲磺 DBCMSA
对称二苯基偶氮羰酰肼 Diphenylcarbazone
对二甲胺偶氮苯 methyl yellow
对二甲氨基偶氮苯 p-dimethyl aminoazobenzene
一项最新研究表明生物炭对诸如一氧化二氮、笑气之类由农业生产造成的温室气体排放可能会产生影响，这些气体的排放对气候变化来说可不是什么好事。
And a new study shows that biochar could have an impact on agriculture's other greenhouse gas emission: nitrous oxide, or laughing gas, which is no laughing matter when it comes to climate change.
对美国各地多种土地使用类型的72条排水溪流，比尤利和同事测量了脱氮作用造成的一氧化二氮产生率。
Beaulieu and colleagues measured nitrous oxide production rates from denitrification in 72 streams draining multiple land-use types across the United States.
环境保护署称，它的发现是基于对六种温室气体的极其严格科学评判而做出的，这六种气体包括：二氧化碳，甲烷，一氧化二氮，氢氟碳化物，全氟碳化物以及六氟化硫。
The EPA said its finding was based on a rigorous review of science on six greenhouse gases: carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulfur hexafluoride.
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