nitrogen gas
氮气
nitrogen cycle
氮循环
nitrogen fixation
固氮作用
nitrogen fertilizer
氮肥
nitrogen oxide
氮氧化物
ammonia nitrogen
氨氮；氨型氮，氨基氮
nitrogen content
含氮量；总氮量
total nitrogen
总氮，总氮量
liquid nitrogen
液氮
nitrogen source
氮源；氮源物质
nitrate nitrogen
硝态氮；硝酸盐氮
urea nitrogen
尿素氮；脲氮
nitrogen metabolism
氮代谢
nitrogen concentration
氮浓度
amino nitrogen
[化]氨基氮
nitrogen dioxide
[化]二氧化氮
nitrogen supply
氮供应
nitrogen balance
[生化]氮平衡
biological nitrogen fixation
生物固氮；生物固氮酌；生物固氮作用
nitrogen flow
氮化怜
nitrogen treatment
氮化处理
Nitrogen is essential for plant growth.
氮气对植物生长至关重要。
Liquid nitrogen is commonly used in cryotherapy.
液氮在冷冻疗法中常被使用。
Nitrogen makes up about 78% of Earth's atmosphere.
氮气占地球大气的约78%。
Nitrogen is a key component of amino acids.
氮气是氨基酸的关键组成部分。
Nitrogen levels in the soil can affect crop yields.
土壤中的氮气水平会影响作物的产量。
Nitrogen gas is often used in food packaging.
氮气常被用于食品包装。
Nitrogen is an inert gas.
氮气是一种惰性气体。
Nitrogen fixation is the process of converting nitrogen into a form plants can use.
固氮是将氮气转化为植物可利用的形式的过程。
Nitrogen plays a crucial role in protein synthesis.
氮气在蛋白质合成中起着至关重要的作用。
Nitrogen is often used in the production of fertilizers.
氮气常被用于肥料的生产。
nitrogen gas
氮气
nitrogen cycle
氮循环
nitrogen fixation
固氮作用
nitrogen fertilizer
氮肥
nitrogen oxide
氮氧化物
ammonia nitrogen
氨氮；氨型氮，氨基氮
nitrogen content
含氮量；总氮量
total nitrogen
总氮，总氮量
liquid nitrogen
液氮
nitrogen source
氮源；氮源物质
nitrate nitrogen
硝态氮；硝酸盐氮
urea nitrogen
尿素氮；脲氮
nitrogen metabolism
氮代谢
nitrogen concentration
氮浓度
amino nitrogen
[化]氨基氮
nitrogen dioxide
[化]二氧化氮
nitrogen supply
氮供应
nitrogen balance
[生化]氮平衡
biological nitrogen fixation
生物固氮；生物固氮酌；生物固氮作用
nitrogen flow
氮化怜
nitrogen treatment
氮化处理
Nitrogen is essential for plant growth.
氮气对植物生长至关重要。
Liquid nitrogen is commonly used in cryotherapy.
液氮在冷冻疗法中常被使用。
Nitrogen makes up about 78% of Earth's atmosphere.
氮气占地球大气的约78%。
Nitrogen is a key component of amino acids.
氮气是氨基酸的关键组成部分。
Nitrogen levels in the soil can affect crop yields.
土壤中的氮气水平会影响作物的产量。
Nitrogen gas is often used in food packaging.
氮气常被用于食品包装。
Nitrogen is an inert gas.
氮气是一种惰性气体。
Nitrogen fixation is the process of converting nitrogen into a form plants can use.
固氮是将氮气转化为植物可利用的形式的过程。
Nitrogen plays a crucial role in protein synthesis.
氮气在蛋白质合成中起着至关重要的作用。
Nitrogen is often used in the production of fertilizers.
氮气常被用于肥料的生产。
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