nitrogen

Definition:
1. A chemical element. Nitrogen is a gas that is found in large quantities in the earth's atmosphere.

Use 'nitrogen' in a sentence:

• 1. Study on composition and property of organic nitrogen in several soils of China.
• 2. Since nitrogen is four fifths of the air we breathe, they are surprisingly optimistic about raising the temperature on Mars and believe it could be done in hundred years.
• 3. At present, controlling nitrogen application is the main measure.
• 4. Soils are most commonly deficient in nitrogen and phosphorus.
• 5. Even nitrogen, which is a gas in its elemental state, is normally absorbed from the soil as nitrate ions.
• 6. Liquid nitrogen engine and its performance analysis.
• 7. Nitrogen is the most commonly used gas.
• 8. Above all, they will have to discover how much nitrogen it possesses.
• 9. Gas, temperature T, you take nitrogen.
• 10. Response of root morphology to low nitrogen stress in maize seedling.
• 11. Methods Nitrogen balance test was used.
• 12. Nitrogen is one of the byproducts.
• 13. The basic nitrogen compounds include pyridines and quinolines.
• 14. There's just not a substantial amount of it there, like there is with nitrogen, it's a very minimal quantity.
• 15. The tanker was carrying liquid nitrogen.
• 16. Carnivorous plants instead draw nitrogen, phosphorus, and other critical nutrients from their prey in order to build light-harvesting enzymes.
• 17. Carnivorous plants are so finely tuned to low levels of nitrogen that this extra fertilizer is overloading their systems, and they eventually burn themselves out and die.
• 18. Combustion at high temperature causes decomposition to nitrogen and water.
• 19. Under Different Planting Density Effect of Nitrogen Fertilizer on Potato Production.
• 20. A century earlier, Henry Cavendish had noted the existence of a residual gas when oxygen and nitrogen are removed from air, but its importance had not been realized.
• 21. Effects of Different Nitrogen Levels on the Yield and Quality of Rice.
• 22. Cutting speeds by a fifth would reduce CO2 but also limit sulphur and nitrogen oxides, which are damaging to human health.
• 23. Air consists chiefly of nitrogen.
• 24. Some areas, though rich in these nitrogen compounds, have few plankton.
• 25. Nitrogen is of paramount importance to life on earth.
• 26. Compounds of nitrogen and sulphur dioxide should be particularly closely watched.
• 27. Use of Neural Network for Dynamic Simulation of Biological Nitrogen and Phosphorus Removal Process.
• 28. A study of nitrogen& based atmosphere for sintering in foreign countries.
• 29. Now, researchers have a way for people to measure how much nitrogen pollution they produce—their nitrogen footprint.
• 30. The faeces contain nitrogen and it is that which fertilises the desert soil.
• 31. Horse waste is rich in phosphorus and also nitrogen compared to normal soil.
• 32. Demonstration Study on New Nitrogen Fertilizer Application Technique on Rice.
• 33. Nitrogen Loss Accesses in the Soil and Its Effects to Environment Pollution.
• 34. Nitrogen-oxide emissions during the cruising portions of the flight fell by around a quarter.
• 35. Effect of Application of Nitrogen on the Quality of Kiwifruit.
• 36. Effect of Mixed Fertilization of Potassium and Nitrogen on Tomato Production.
• 37. Agricultural run-off and pollution from power plants are adding extra nitrogen to many bogs in North America.
• 38. Simulation of soil nitrogen transport under field conditions ⅱ. verification and application.
• 39. These pollutants are called aerosols and they include soot as well as compounds of nitrogen and sulfur and other stuff into the air.
• 40. What is the percentage of nitrogen in air?
• 41. Effects of different applying methods on nitrogen use efficiency and growth of different wheat varieties.
• 42. Study on Nitrogen Nutrient Management within Soil-crop System under Two Cropping Systems.
• 43. The major difference is that Allende is depleted in the most volatile elements, like hydrogen, carbon, oxygen, nitrogen, and the noble gases, relative to the Sun.
• 44. Nitrogen dioxide in the smoke induces the seeds to germinate.
• 45. Nitrogen dioxide is a pollutant emitted by automobiles.
• 46. Synthesis Effects of Low Energy Nitrogen Ions with Liquid Water.
• 47. Every tonne of coal contains, on average, 30 kilograms of nitrogen.
• 48. Elemental nitrogen is a very unreactive and inert material.
• 49. Study on amount of nitrogen fertilizer applied to chestnut in northern China.
• 50. A third is certain basic chemicals such as carbon, oxygen and nitrogen.
• 51. Before letting its leaves go, the tree dismantles their chlorophyll molecules and ships their valuable nitrogen back into the twigs.
• 52. The three most important nutrient recycles are the nitrogen cycle, the carbon cycle and the one we are going to talk about today, the Phosphorus cycle.
• 53. We look at soil chemistry—for example, how much nitrogen or magnesium there is in the soil in one spot—and we compare it with the chemistry of the soil a short distance away.
• 54. The conditions for acquiring and retaining a thick nitrogen atmosphere are now readily understood.
• 55. Plankton generally thrive in areas of the ocean with sufficient concentrations of certain nitrogen compounds near the surface, where plankton live.
• 56. Nitrogen is an unstable element.
• 57. The plant requires nitrogen in order to make proteins.
• 58. The faeces contain nitrogen which fertilizes the soil.
• 59. You said that the nitrogen cycle is also an important nutrient cycle.