| 1. | This is the only and sovereign agent .
这是唯一的，至高无上的起因。 |
| 2. | Several causes operated to bring about the war .
那场战争的起因有几个。 |
| 3. | The randomness is attributed to the porous medium .
随机性起因于多孔介质。 |
| 4. | The energy losses are due to turbulence .
能量损失起因于紊流。 |
| 5. | What was the cause of the accident ?
这次事故的起因是什么？ |
| 6. | The exact cause of the accident is still in dispute .
事故的真正起因仍有争议。 |
| 7. | Accidents arise from carelessness .
事故往往起因于疏忽。 |
| 8. | Chronic enlargement of the gland occurs with tumors .
腺体慢性肿大的起因是肿瘤。 |
| 9. | The earthquake was the cause of the building 's collapse .
地震是房屋倒塌的起因。 |
| 10. | A misunderstanding was the beginning of their quarrel .
他们的争吵起因于彼此误解。 |
