41. | He steam easily. |
| 他很容易生气[激动]。
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42. | Vapors steam upward from the earth. |
| 水汽从地面上升起。
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43. | Experience has demonstrated that hot water or steam is the most healthful agent for heating homes. |
| 经验表明,热水或蒸汽是家庭取暖最有益于健康的方式。
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44. | Ice, snow and steam are forms of water. |
| 冰、雪和蒸汽是水的不同形态。
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45. | Heat causes the formation of steam from water. |
| 高温使水变成水蒸气。
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46. | The most wonderful piece of machinery on show was Nasmyth's steam hammer. |
| 其中最奇妙的是内史密斯的蒸汽锤。
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47. | Though in those days, traveling was not as easy as it is today, steam boats carried thousands of visitors across the Channel from Europe. |
| 尽管在当时旅行不像现在这么容易,但汽船还是把成千上万的参观者从欧洲大陆送过了英吉利海峡。
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48. | The explosion, combined with escaping steam , produced an overwhelming noise, deep and thunderous. |
| 爆炸加上漏出的蒸汽产生了压倒一切的噪音,如雷鸣般的深沉。
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49. | The engines are driven by steam . |
| 这些发动机是由蒸汽驱动的。
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50. | The piston moves by steam pressure. |
| 活塞在蒸汽压力下运动。
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