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| 51. | The more streamlined an object is, the less drag it encounters. |
| 一个物体越呈流线型，它遇到的阻力就越 |
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| 52. | The cost of screen drag is appreciable in almost all installations. |
| 阻尼网的阻力损耗在几乎所有的装置中都是很大的。 |
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| 53. | The drag perturbations have a minor effect on stability criteria. |
| 阻力的变化对稳定性的影响较 |
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| 54. | "High-speed aircraft usually employ thin, low-drag, low-lift airfoils; slow aircraft that carry heavy |
| 高速飞机通常采用低阻力、低升力的流线型薄翼型,载重量大的低速飞机使用高阻力、高升力的厚翼型。 |
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| 55. | The drag force decreases as the air density decreases. |
| 当空气密度减小时阻力也减 |
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| 56. | New)Keeping head down and in line reduces drag. |
| 新:头降低在身体直线上会减少阻力. |
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| 57. | Smoother vehicles may have drag coefficients of the order of 0.55. |
| 光滑飞行器的阻力系数可能为0．55量级。 |
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| 58. | My sister insists consistently（一贯、始终） on persistent（持久、稳固） resistance（抵抗、阻力、电阻） to transistor（晶体管） radios |
| 妹妹一贯坚决主张持久抵制晶体管收音机。 |
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| 59. | Is there a difference in drag between male and female subjects? |
| 男子与女子之间有阻力上的差异吗? |
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| 60. | New) Move the body into a straight line to reduce drag and increase core power. |
| 新:将身体绷成直线会减少阻力增加核心动力. |
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