nitrate造句
31. Look at singer Linda Hopper, quite literally hopping on the spot and grinning like a hyena in an amyl nitrate factory.
32. The smile appears forced, unsteady, seems to quaver, though it is frozen in silver nitrate.
33. They weren't chemists; but they started mixing ammonium nitrate fertiliser with diesel fuel, and detonating the mixture with dynamite.
34. An estimated 100-200,000 use private wells, many with high nitrate levels. 6.
35. Previous research concentrated on the removal of nitrate that was observed when groundwater conditions change from aerobic to anaerobic.
36. Drugs aside, nitrate over 100 mg/litre is the principal cause.
37. Left: A hardy Puffer may cope with nitrate trouble - for a while at least.
38. Growers in the 68 regions classed as Nitrate Vulnerable Zones are receiving their instructions from on high.
39. I am not surprised you are experienced high nitrate levels.
40. Also, regulation may prohibit the addition of some nutrients to groundwater - eg nitrate.
41. Farming More intensive agriculture has led to increased concentrations of nitrate in groundwater in many areas.
42. By contrast, the manufacturers of ammonium nitrate fertiliser have always manfully ignored its explosive properties, despite frequent forceful reminders.
43. Fields will be surrounded by barrier strips to prevent phosphate, nitrate, and pesticide pollution of water-courses.
44. Approximately 5 percent of all those consumers on public supplies receive water with nitrate above 50 mg/litre.
45. Pasture, especially natural or long established pasture, acts like a biological sponge, holding large amounts of nitrate.
46. It happened to the film industry, which watched the masters of early classics turn to silver nitrate dust.
47. Indeed, even the current standard for nitrate in water does not totally guarantee the absence of ill effects.
48. The nitrate problem has taught us that to protect our drinking water, we must monitor the unsaturated zone.
49. Gunpowder is composed of sulfur, carbon, and potassium nitrate.
50. Matrix bismuth is separated as basic bismuth nitrate hydrolysis.
51. Nitrate, Nitrite, Ammonia, Chloride, Orthophosphate, Total Phosphorus, Sulphate, Nitrogen.
52. Silver nitrate. It was later considered poison.
53. The nitrate ion has four fundamental modes of vibration.
54. Some commercial laboratories use periodic nitrate tests as guides.
55. Nitrate reductase is a short - lived enzyme.
56. They were able to nitrate methane to nitromethane.
57. Miconazole nitrate may be used during pregnancy.
58. TNT (trinitrotoluene):Pale yellow, solid organic compound made by adding nitrate (-NO2) groups to toluene.
59. This essay introduces a way of preparing sodium nitrate from brine by ion ex - change technology.
60. In this paper , the solubility of thiamine nitrate are measured by Laser method under different conditions.
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