1·The tanker was carrying liquid nitrogen.
油轮那时正在运送液态氮。
—— 《柯林斯英汉双解大词典》
2·The faeces contain nitrogen which fertilizes the soil.
排泄物含有肥沃土壤的氮。
—— 《柯林斯英汉双解大词典》
3·The plant requires nitrogen in order to make proteins.
植物需要氮以制造蛋白质。
4·Soils are most commonly deficient in nitrogen and phosphorus.
土壤最经常缺乏氮和磷。
5·Above all, they will have to discover how much nitrogen it possesses.
最重要的是,他们必须搞清楚这里面含有多少氮。