oxygen造句
31. Air is composed mainly of nitrogen and oxygen.
32. The hydrogen molecule binds with the oxygen molecule.
33. Water was dissolved into hydrogen and oxygen.
34. Water may be resolved into hydrogen and oxygen.
35. The patient didn't seem to be getting enough oxygen.
36. The symbol for oxygen is O2.
37. Oxygen unites with hydrogen to form water.
38. Man cannot exist without oxygen.
39. Plants are the main source of atmospheric oxygen.
40. Blood transports oxygen around the body.
41. Oxygen masks are used in aircraft only in emergencies.
42. The molecules of oxygen gas contain just two atoms.
43. Mountain climbers use oxygen when they reach higher altitudes.
44. Water can be dissolved into hydrogen and oxygen.
45. Both hydrogen and oxygen are elements.
46. Oxygen diffuses from the lungs into the bloodstream.
47. The brain requires a constant supply of oxygen.
48. Hydrogen combines chemically with oxygen to form water.
49. She died from lack of oxygen.
50. Red blood cells transport oxygen through the bloodstream.
51. Humans take in oxygen and breathe out carbon dioxide.
52. All life depends ultimately on oxygen.
53. Coke burns with oxygen to give carbon dioxide.
54. Hydrogen is explosively flammable when mixed with oxygen.
55. Oxygen tanks fuelled the flames.
56. To complete the cycle,[www.] oxygen is necessary.
57. Was dissolved oxygen in the water greater than 80% of saturation?
58. Ozone is produced by the reaction between oxygen and ultra-violet light.
59. Smoking and drinking interfere with your body's ability to process oxygen.
60. The action of heat will separate the chemical into a substance and oxygen.
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