| 41. | This old bed has an iron frame. |
| 这张旧床的架子是铁的。
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| 42. | The wrinkled silk will flatten out if you iron it. |
| 发皱的绸子可以用慰斗烫平。
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| 43. | The hot iron sears his flesh. |
| 炙热的慰斗灼伤了他的肉。
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| 44. | The blacksmith forged a bar of iron into a hook. |
| 铁匠把一根铁条锻成钩子。
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| 45. | forge a horseshoe out of an iron bar. |
| 把铁条锻成马蹄铁。
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| 46. | The Crystal Palace was different from all other buildings in the world, for it was made of iron and glass. |
| 这座水晶宫不同于世界上所有的其他建筑，因为它是用钢和玻璃建成的。
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| 47. | One man stayed at the wheel while two others with black stocking over their faces jumped out and smashed the window of the shop with iron bars. |
| 一人留在驾驶座上，另外两个用黑色长筒丝袜蒙面的人跳下车来。他们用铁棒把商店橱窗的玻璃砸碎。
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| 48. | Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles iron solar system. |
| 即使是一台放置在围绕地球的轨道上的望远镜——如非常成功的哈勃望远镜——也因为太阳系中的尘埃微粒而无法胜任。
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| 49. | The permeation constant of gases through metals is negligible except for hydrogen through palladium or iron . |
| 除了氢气能穿过钯和铁之外，气体穿过金属的透气常数是可以略而不计的。
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| 50. | Using coke in iron ore reduction produces copious quantities of airborne particulates. |
| 炼铁过程中使用焦炭，会在空中形成大量的悬浮粒子。
|