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bacteria造句
31. Some bacteria can only live in anaerobic conditions. 32. Disinfectants act on bacteria in two main ways. 33. The bacteria is harmless to humans. 34. Wash everything thoroughly to avoid contamination with bacteria. 35. Soap destroys the cell walls of bacteria. 36. Bacteria multiply quickly in warm food. 37. Neither chilling nor freezing kills all bacteria. 38. Is it possible to multiply bacteria in the laboratory? 39. Hot weather multiplied the bacteria in milk rapidly. 40. Warm milk is the ideal breeding ground for bacteria. 41. Birds in outside cages develop immunity to airborne bacteria. 42. Bacteria act on organic waste . 43. Bacteria belong to the microorganism. 44. Bacteria are evolving resistance to antibiotics. 45. Antibiotics should kill off the bacteria. 46. The fertiliser releases nutrients gradually as bacteria decompose it. 47. The heating is insufficient to kill the bacteria. 48. There are many different types/kinds of bacteria. 49. The bacteria were growing in a sugar medium. 50. Many sorts of bacteria are resistant to penicillin. 51. To confirm the diagnosis, the hospital laboratory must culture a colony of bacteria. 52. This product will cause bacteria and loose dirt to clump together in the water tank. 53. It is possible to multiply bacteria and other living organisms in the laboratory. 54. It is possible to multiply these bacteria in the laboratory. 55. Parts of the shop were very dirty, unhygienic, and an ideal breeding ground for bacteria. 56. The bacteria get into humans through abrasions in the skin. 57. Food must be heated to a high temperature to kill harmful bacteria. 58. Regulations require water authorities to test sea water for bacteria. 59. Some drugs kill off useful bacteria in the user's body. 60. The bacteria were then examined under a / the microscope.