at intervals造句31. Scissor-snip the bacon fat at intervals to help it release its fat.
32. Each night at intervals he shouted a warning that anyone who approached would be shot.
33. Yellow paint at intervals along the way confirms the route.
34. At intervals these plates would be sent to central laboratories to be tested.
35. In Gallia Belgica there are a comparatively large number of small defended sites situated at intervals along main roads.
36. The Delegates meet at intervals to determine policy, in particular publishing policy in the academic field.
37. A large mirror above the basin revealed to Ludens at intervals the progress of his toil.
38. The needles are usually left in for about 15 minutes and are vibrated at intervals to achieve the required effect.
39. These birds all sing at intervals, as does the phoebe that has built its nest over my window.
40. He pressed the button at intervals for about five minutes, but there was no reaction.
41. Manual adjustment of the model was carried out at intervals of the refinement.
42. We passed through an archway to the right and into a wide corridor with rooms opening off at intervals.
43. There are towers at intervals for reinforcement and there are eight fortified city gates which were originally richly decorated with sculptural work.
44. If there is a policy of having nuclear weapons, those weapons must be serviced at intervals to keep them running properly.
45. The strange metallic noises continued at intervals, whenever he was in a position to hear them.
46. It flicked behind each dimpled knee; and then scourged her at intervals from her pretty ankles to her shoulder blades.
47. The first crop, taken out at intervals of 30 years or more, was that of standard trees for timber production.
48. The alleys were steep and there were steps at intervals but there was a sense of achievement in reaching the top.
49. At intervals , he gritted his teeth ferociously.
50. Trees have been planted at intervals along the waterfront.
51. Policemen stood at intervals along the curbside.
52. Precipitates are usually collected by centrifugation at intervals.
53. She began to menstruate regularly at 13 at intervals of 28~32 days with slight dysmenorrheal.
54. By the late 14th century, the Perpendicular style replaced curvilinear tracery with straight mullions extending to the top of the main arch, connected at intervals by horizontal Bars.
55. Estrus recurs at intervals of approximately six months until late in life.
56. Group A meningococcus accounts for an estimated 80-85% of all cases in the meningitis belt, with epidemics occurring at intervals of 7-14 years.
57. The novel winding drum designs each circle of groove on the surface of a steel drum into a straight groove and an inclined groove distributed at intervals so as to overcome the defects.
58. At intervals Lchear people will always stand in an innovative fashion forefront, every year there is a new series of cosmetics come on the scene.
59. In spite of the fact that it was raining at intervals, Merry-Andrew , Pantaloon and Clown persisted.
60. At intervals stood fishermen in waders, an abandoned tractor rotting in a field, a pair of deer, an ancient Indian village with totem poles hard to glimpse through the trees.