1·The atmosphere has small amounts of nitrous oxide.
大气中含有少量一氧化二氮。
2·Dentists may give patients nitrous oxide so they will not feel pain.
牙医可能会给病人一氧化二氮,这样他们就不会感到疼痛。
3·Insects produce less ammonia than pig and poultry farming, ten times less methane than livestock, and 300 times less nitrous oxide.
昆虫产生的氨比猪和家禽少,它们产生的甲烷比家畜少十倍,而产生的一氧化二氮比家畜少三百倍。
4·Nitrous oxide is also a greenhouse gas.
氮化物一氧化氮也是温室气体的一种。
5·As a result: Nitrous oxide became an early form of anesthesia.
结果:一氧化二氮成为一种早期的麻醉剂。
6·70% of this was caused by methane and nitrous oxide emissions.
其中70%是由甲烷和一氧化二氮的排放造成的。
7·Soil stores organic carbon, but can emit methane and nitrous oxide.
土壤储存有机碳,但会释放甲烷和一氧化二氮。
8·It is then converted to nitrous oxide which adds to global warming.
然后又会转化成加剧全球变暖的亚硝酸氧化物。
9·About a third of global nitrous oxide emissions are from human activity.
全球的一氧化二氮排放量中大约有三分之一是由人类活动造成的。
10·Farming biofuels produces nitrous oxide. This is bad for climate change.
种植生质燃料的作物会产生笑气,反而会加速气候变迁恶化到令人笑不出来。