5. Two wooden beams had come loose from the ceiling.
天花板上的两根木梁松动了。
《柯林斯英汉双解大词典》
6. Magnetic coils focus the electron beams into fine spots.
磁线圈将电子束聚焦成细小的点。
《柯林斯英汉双解大词典》
7. Eventually, they had to reinforce the walls with exterior beams.
最后，他们不得不用外梁来加固那些墙壁。
《柯林斯英汉双解大词典》
8. Investigations had revealed extensive rot in the beams under the ground floor.
检测显示一楼下面的横梁已经有大面积的腐烂。
《柯林斯英汉双解大词典》
9. In front were five rooms with painted beams and carved pillars.
正面五间上房，皆是画梁雕栋。
《新英汉大辞典》
10. New homes can be built from the stones, bricks and beams of old ones.
新房子可以用旧房子的石头、砖块和横梁建造。
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11. They were skeletons of strong criss-cross beams, with solid material between, coated with plaster.
它们是由坚固的十字形梁构成的骨架，中间夹着结实的材料，外面涂了层灰泥。
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12. One source of error is refraction, the bending of light beams as they pass through air layers of different temperature and pressure.
误差的一个来源是折射，即光束通过不同温度和压力的空气层时发生的弯曲现象。
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13. Beams from the flashlights bounced crazily among the trees, and the search party crashed through the undergrowth, stumbling over stumps and fallen logs.
手电筒的光束在树林中疯狂地跳动，搜索队在灌木丛中跌跌撞撞，在树桩和倒下的原木间磕磕绊绊。
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14. These beams, known as la foret (the forest) because of their density, formed the cross-shaped roof that ran the length of the central part of the cathedral.
这些因其密度而被著称为laforet（森林）的梁，组成了横跨大教堂中心部分的十字形屋顶。
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15. The fire, which had started at the base of the 93-metre spire at about 6: 40 pm on Monday, spread through the cathedral's roof, made up of hundreds of oak beams, some dating back to the 13th century.
