| 1. | The supports buckled under the strain . 支柱因为受力过重坍下来。 |
| 2. | The collapse of the protostella is extremely non-homologous . 原恒星云的坍缩是极其不保形的。 |
| 3. | The wall has fallen . 墙坍了。 |
| 4. | In attempting to fasten a nail to one of the old walls, it gave way . 当他在那破旧的墙壁上打钉子时,墙坍了。 |
| 5. | As soon as this occurred, the giant gas ball collapsed rapidly . 一旦出现这种情况,这个庞大的气体球便迅速坍缩。 |
| 6. | This collapse was witnessed by lt. col. william reid of the british army . 这次坍毁事故为英国陆军中校威廉里德所目击。 |
| 7. | During collapse, the dark cloud "fragments" into a series of dense clumps . 在坍缩过程中,暗云“碎裂”为一批稠密的团块。 |
| 8. | A star is formed when a cloud of gas collapses from the interstellar medium toward high density . 一个气体云自星际物质中坍缩,密度达到很高时,即形成了一个恒星。 |
| 9. | All of a sudden the front of the building parted from the rest and fell like a breaking wave into the street . 大楼的前部顷刻之间就从其余部分裂开来,排浪式地坍倒在街上。 |
| 10. | Progressively, larger objects substantially increase the timescale for collapse over still longer wavelengths . 进而言之,较大的天体,因要在更长的波长上坍缩,将大大增长时间尺度。 |