| 1. | The accident was caused by carelessness .
事故是由于粗心大意而引起的。 |
| 2. | The fire was entirely caused by their neglect of duty .
那场火灾完全是由于他们失职而引起的。 |
| 3. | The effect is caused by the escape of electrons from the hot filament .
这个效应是由于电子从热灯丝逸出而引起的。 |
| 4. | Large static charges may build up in the bed causing spark discharges .
大量静电荷可能在床内积聚而引起火花放电。 |
| 5. | This evolution has occurred chiefly as a response to increasing labor cost .
这种演化主要是随劳力费用增加而引起的。 |
| 6. | Hence disturbances tend to grow, giving rise to the formation of a shock wave .
因此，扰动就趋于增强而引起冲击波的形成。 |
| 7. | A nap had soothed away the faint lines of tiredness beside her eyes .
她小睡片刻，眼角边因疲惫而引起的细细纹溜业已消失了。 |
| 8. | Unquestionably, grief over all of this trouble contributed to her death .
毫无疑问，因这一切烦恼而引起的悲伤促成了她的死亡。 |
| 9. | They have to cope with arthritis and the other physical difficulties of aging .
他们必须要对付关节炎和由于衰老而引起的其他病痛。 |
| 10. | Molting in insects is triggered by rising levels of a hormone called ecdysone .
昆虫的脱皮是由于称为脱皮素激素的含量升高而引起的。 |
